12306072790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{20161}}^1$

素因数の和:20389

約数の個数: 64

約数和(自身を含む): 25084753920

約数和(自身を除く): 12778681130

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 179, 310, 341, 358, 682, 895, 1705, 1790, 1969, 3410, 3938, 5549, 9845, 11098, 19690, 20161, 27745, 40322, 55490, 61039, 100805, 122078, 201610, 221771, 305195, 443542, 610390, 624991, 1108855, 1249982, 2217710, 3124955, 3608819, 6249910, 6874901, 7217638, 13749802, 18044095, 34374505, 36088190, 39697009, 68749010, 79394018, 111873389, 198485045, 223746778, 396970090, 559366945, 1118733890, 1230607279, 2461214558, 6153036395, 12306072790]

約数ペア:

[(1, 12306072790), (2, 6153036395), (5, 2461214558), (10, 1230607279), (11, 1118733890), (22, 559366945), (31, 396970090), (55, 223746778), (62, 198485045), (110, 111873389), (155, 79394018), (179, 68749010), (310, 39697009), (341, 36088190), (358, 34374505), (682, 18044095), (895, 13749802), (1705, 7217638), (1790, 6874901), (1969, 6249910), (3410, 3608819), (3938, 3124955), (5549, 2217710), (9845, 1249982), (11098, 1108855), (19690, 624991), (20161, 610390), (27745, 443542), (40322, 305195), (55490, 221771), (61039, 201610), (100805, 122078)]