15121210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 30037392

約数和(自身を除く): 14916182

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 2837, 5330, 5674, 14185, 28370, 36881, 73762, 116317, 184405, 232634, 368810, 581585, 1163170, 1512121, 3024242, 7560605, 15121210]

約数ペア:

[(1, 15121210), (2, 7560605), (5, 3024242), (10, 1512121), (13, 1163170), (26, 581585), (41, 368810), (65, 232634), (82, 184405), (130, 116317), (205, 73762), (410, 36881), (533, 28370), (1066, 14185), (2665, 5674), (2837, 5330)]