15118220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58147}}^1$

素因数の和:58169

約数の個数: 24

約数和(自身を含む): 34191024

約数和(自身を除く): 19072804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58147, 116294, 232588, 290735, 581470, 755911, 1162940, 1511822, 3023644, 3779555, 7559110, 15118220]

約数ペア:

[(1, 15118220), (2, 7559110), (4, 3779555), (5, 3023644), (10, 1511822), (13, 1162940), (20, 755911), (26, 581470), (52, 290735), (65, 232588), (130, 116294), (260, 58147)]