15571270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10889}}^1$

素因数の和:10920

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 17360090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 10889, 21778, 54445, 108890, 119779, 141557, 239558, 283114, 598895, 707785, 1197790, 1415570, 1557127, 3114254, 7785635, 15571270]

約数ペア:

[(1, 15571270), (2, 7785635), (5, 3114254), (10, 1557127), (11, 1415570), (13, 1197790), (22, 707785), (26, 598895), (55, 283114), (65, 239558), (110, 141557), (130, 119779), (143, 108890), (286, 54445), (715, 21778), (1430, 10889)]