30481866

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 70963200

約数和(自身を除く): 40481334

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 131, 139, 186, 262, 278, 279, 393, 417, 558, 786, 834, 837, 1179, 1251, 1674, 2358, 2502, 3537, 3753, 4061, 4309, 7074, 7506, 8122, 8618, 12183, 12927, 18209, 24366, 25854, 36418, 36549, 38781, 54627, 73098, 77562, 109254, 109647, 116343, 163881, 219294, 232686, 327762, 491643, 564479, 983286, 1128958, 1693437, 3386874, 5080311, 10160622, 15240933, 30481866]

約数ペア:

[(1, 30481866), (2, 15240933), (3, 10160622), (6, 5080311), (9, 3386874), (18, 1693437), (27, 1128958), (31, 983286), (54, 564479), (62, 491643), (93, 327762), (131, 232686), (139, 219294), (186, 163881), (262, 116343), (278, 109647), (279, 109254), (393, 77562), (417, 73098), (558, 54627), (786, 38781), (834, 36549), (837, 36418), (1179, 25854), (1251, 24366), (1674, 18209), (2358, 12927), (2502, 12183), (3537, 8618), (3753, 8122), (4061, 7506), (4309, 7074)]