29980390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272549}}^1$

素因数の和:272567

約数の個数: 16

約数和(自身を含む): 58870800

約数和(自身を除く): 28890410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 272549, 545098, 1362745, 2725490, 2998039, 5996078, 14990195, 29980390]

約数ペア:

[(1, 29980390), (2, 14990195), (5, 5996078), (10, 2998039), (11, 2725490), (22, 1362745), (55, 545098), (110, 272549)]