30685612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2521}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 57198960

約数和(自身を除く): 26513348

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 2521, 3043, 5042, 6086, 10084, 12172, 42857, 85714, 171428, 451259, 902518, 1805036, 7671403, 15342806, 30685612]

約数ペア:

[(1, 30685612), (2, 15342806), (4, 7671403), (17, 1805036), (34, 902518), (68, 451259), (179, 171428), (358, 85714), (716, 42857), (2521, 12172), (3043, 10084), (5042, 6086)]