389660580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2137}}^1$

素因数の和:3165

約数の個数: 72

約数和(自身を含む): 1183690872

約数和(自身を除く): 794030292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1013, 2026, 2137, 3039, 4052, 4274, 5065, 6078, 6411, 8548, 9117, 10130, 10685, 12156, 12822, 15195, 18234, 19233, 20260, 21370, 25644, 30390, 32055, 36468, 38466, 42740, 45585, 60780, 64110, 76932, 91170, 96165, 128220, 182340, 192330, 384660, 2164781, 4329562, 6494343, 8659124, 10823905, 12988686, 19483029, 21647810, 25977372, 32471715, 38966058, 43295620, 64943430, 77932116, 97415145, 129886860, 194830290, 389660580]

約数ペア:

[(1, 389660580), (2, 194830290), (3, 129886860), (4, 97415145), (5, 77932116), (6, 64943430), (9, 43295620), (10, 38966058), (12, 32471715), (15, 25977372), (18, 21647810), (20, 19483029), (30, 12988686), (36, 10823905), (45, 8659124), (60, 6494343), (90, 4329562), (180, 2164781), (1013, 384660), (2026, 192330), (2137, 182340), (3039, 128220), (4052, 96165), (4274, 91170), (5065, 76932), (6078, 64110), (6411, 60780), (8548, 45585), (9117, 42740), (10130, 38466), (10685, 36468), (12156, 32055), (12822, 30390), (15195, 25644), (18234, 21370), (19233, 20260)]