30989470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10723}}^1$

素因数の和:10764

約数の個数: 24

約数和(自身を含む): 59260824

約数和(自身を除く): 28271354

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 10723, 21446, 53615, 107230, 182291, 364582, 911455, 1822910, 3098947, 6197894, 15494735, 30989470]

約数ペア:

[(1, 30989470), (2, 15494735), (5, 6197894), (10, 3098947), (17, 1822910), (34, 911455), (85, 364582), (170, 182291), (289, 107230), (578, 53615), (1445, 21446), (2890, 10723)]