149331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{678779}}^1$

素因数の和:678799

約数の個数: 24

約数和(自身を含む): 342105120

約数和(自身を除く): 192773740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 678779, 1357558, 2715116, 3393895, 6787790, 7466569, 13575580, 14933138, 29866276, 37332845, 74665690, 149331380]

約数ペア:

[(1, 149331380), (2, 74665690), (4, 37332845), (5, 29866276), (10, 14933138), (11, 13575580), (20, 7466569), (22, 6787790), (44, 3393895), (55, 2715116), (110, 1357558), (220, 678779)]