15312140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24697}}^1$

素因数の和:24737

約数の個数: 24

約数和(自身を含む): 33194112

約数和(自身を除く): 17881972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 24697, 49394, 98788, 123485, 246970, 493940, 765607, 1531214, 3062428, 3828035, 7656070, 15312140]

約数ペア:

[(1, 15312140), (2, 7656070), (4, 3828035), (5, 3062428), (10, 1531214), (20, 765607), (31, 493940), (62, 246970), (124, 123485), (155, 98788), (310, 49394), (620, 24697)]