127980690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{80491}}^1$

素因数の和:80554

約数の個数: 32

約数和(自身を含む): 312952896

約数和(自身を除く): 184972206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 80491, 160982, 241473, 402455, 482946, 804910, 1207365, 2414730, 4266023, 8532046, 12798069, 21330115, 25596138, 42660230, 63990345, 127980690]

約数ペア:

[(1, 127980690), (2, 63990345), (3, 42660230), (5, 25596138), (6, 21330115), (10, 12798069), (15, 8532046), (30, 4266023), (53, 2414730), (106, 1207365), (159, 804910), (265, 482946), (318, 402455), (530, 241473), (795, 160982), (1590, 80491)]