177120870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137303}}^1$

素因数の和:137356

約数の個数: 32

約数和(自身を含む): 434979072

約数和(自身を除く): 257858202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 137303, 274606, 411909, 686515, 823818, 1373030, 2059545, 4119090, 5904029, 11808058, 17712087, 29520145, 35424174, 59040290, 88560435, 177120870]

約数ペア:

[(1, 177120870), (2, 88560435), (3, 59040290), (5, 35424174), (6, 29520145), (10, 17712087), (15, 11808058), (30, 5904029), (43, 4119090), (86, 2059545), (129, 1373030), (215, 823818), (258, 686515), (430, 411909), (645, 274606), (1290, 137303)]