Last Updated
：2025/12/09
過剰数
Hiragana
かじょうすう
Noun
Japanese Meaning
正の約数の和がその数自身より大きくなる自然数。例として 12 や 18 などがある。数論における分類の一つ。
Easy Japanese Meaning
わるとあまりが出ない小さいすうじをぜんぶたして、その合計がもとの数より大きいときの数
Sense（1）
(number theory) abundant number, a number that is smaller than the sum of its proper divisors
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
(number theory) abundant number, a number that is smaller than the sum of its proper divisors
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過剰数
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In the world of mathematics, an abundant number refers to a number where the sum of its divisors is greater than the original number.
In the world of mathematics, an abundant number refers to a number where the sum of its divisors is greater than the original number.
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数学の世界では、過剰数はその約数の和が元の数よりも大きい数を指します。
Japanese - English
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