15580390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 32500800

約数和(自身を除く): 16920410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3049, 5110, 6098, 15245, 21343, 30490, 42686, 106715, 213430, 222577, 445154, 1112885, 1558039, 2225770, 3116078, 7790195, 15580390]

約数ペア:

[(1, 15580390), (2, 7790195), (5, 3116078), (7, 2225770), (10, 1558039), (14, 1112885), (35, 445154), (70, 222577), (73, 213430), (146, 106715), (365, 42686), (511, 30490), (730, 21343), (1022, 15245), (2555, 6098), (3049, 5110)]