15299740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24677}}^1$

素因数の和:24717

約数の個数: 24

約数和(自身を含む): 33167232

約数和(自身を除く): 17867492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 24677, 49354, 98708, 123385, 246770, 493540, 764987, 1529974, 3059948, 3824935, 7649870, 15299740]

約数ペア:

[(1, 15299740), (2, 7649870), (4, 3824935), (5, 3059948), (10, 1529974), (20, 764987), (31, 493540), (62, 246770), (124, 123385), (155, 98708), (310, 49354), (620, 24677)]