30639518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 57308160

約数和(自身を除く): 26668642

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 2131, 4262, 7189, 14378, 14917, 27703, 29834, 55406, 168349, 193921, 336698, 387842, 1178443, 2188537, 2356886, 4377074, 15319759, 30639518]

約数ペア:

[(1, 30639518), (2, 15319759), (7, 4377074), (13, 2356886), (14, 2188537), (26, 1178443), (79, 387842), (91, 336698), (158, 193921), (182, 168349), (553, 55406), (1027, 29834), (1106, 27703), (2054, 14917), (2131, 14378), (4262, 7189)]