30620610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 79907256

約数和(自身を除く): 49286646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 397, 794, 857, 1191, 1714, 1985, 2382, 2571, 3573, 3970, 4285, 5142, 5955, 7146, 7713, 8570, 11910, 12855, 15426, 17865, 25710, 35730, 38565, 77130, 340229, 680458, 1020687, 1701145, 2041374, 3062061, 3402290, 5103435, 6124122, 10206870, 15310305, 30620610]

約数ペア:

[(1, 30620610), (2, 15310305), (3, 10206870), (5, 6124122), (6, 5103435), (9, 3402290), (10, 3062061), (15, 2041374), (18, 1701145), (30, 1020687), (45, 680458), (90, 340229), (397, 77130), (794, 38565), (857, 35730), (1191, 25710), (1714, 17865), (1985, 15426), (2382, 12855), (2571, 11910), (3573, 8570), (3970, 7713), (4285, 7146), (5142, 5955)]