30955640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45523}}^1$

素因数の和:45551

約数の個数: 32

約数和(自身を含む): 73748880

約数和(自身を除く): 42793240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45523, 91046, 182092, 227615, 364184, 455230, 773891, 910460, 1547782, 1820920, 3095564, 3869455, 6191128, 7738910, 15477820, 30955640]

約数ペア:

[(1, 30955640), (2, 15477820), (4, 7738910), (5, 6191128), (8, 3869455), (10, 3095564), (17, 1820920), (20, 1547782), (34, 910460), (40, 773891), (68, 455230), (85, 364184), (136, 227615), (170, 182092), (340, 91046), (680, 45523)]