15311140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58889}}^1$

素因数の和:58911

約数の個数: 24

約数和(自身を含む): 34627320

約数和(自身を除く): 19316180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58889, 117778, 235556, 294445, 588890, 765557, 1177780, 1531114, 3062228, 3827785, 7655570, 15311140]

約数ペア:

[(1, 15311140), (2, 7655570), (4, 3827785), (5, 3062228), (10, 1531114), (13, 1177780), (20, 765557), (26, 588890), (52, 294445), (65, 235556), (130, 117778), (260, 58889)]