30287620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 71640576

約数和(自身を除く): 41352956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4441, 6820, 8882, 17764, 22205, 44410, 48851, 88820, 97702, 137671, 195404, 244255, 275342, 488510, 550684, 688355, 977020, 1376710, 1514381, 2753420, 3028762, 6057524, 7571905, 15143810, 30287620]

約数ペア:

[(1, 30287620), (2, 15143810), (4, 7571905), (5, 6057524), (10, 3028762), (11, 2753420), (20, 1514381), (22, 1376710), (31, 977020), (44, 688355), (55, 550684), (62, 488510), (110, 275342), (124, 244255), (155, 195404), (220, 137671), (310, 97702), (341, 88820), (620, 48851), (682, 44410), (1364, 22205), (1705, 17764), (3410, 8882), (4441, 6820)]