30557690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 25761286

約数列:

[1, 2, 5, 10, 71, 142, 193, 223, 355, 386, 446, 710, 965, 1115, 1930, 2230, 13703, 15833, 27406, 31666, 43039, 68515, 79165, 86078, 137030, 158330, 215195, 430390, 3055769, 6111538, 15278845, 30557690]

約数ペア:

[(1, 30557690), (2, 15278845), (5, 6111538), (10, 3055769), (71, 430390), (142, 215195), (193, 158330), (223, 137030), (355, 86078), (386, 79165), (446, 68515), (710, 43039), (965, 31666), (1115, 27406), (1930, 15833), (2230, 13703)]