8711656020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479189}}^1$

素因数の和:479305

約数の個数: 72

約数和(自身を含む): 26687049480

約数和(自身を除く): 17975393460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 479189, 958378, 1437567, 1916756, 2395945, 2875134, 4312701, 4791890, 5750268, 7187835, 8625402, 9583780, 14375670, 17250804, 21563505, 28751340, 43127010, 48398089, 86254020, 96796178, 145194267, 193592356, 241990445, 290388534, 435582801, 483980890, 580777068, 725971335, 871165602, 967961780, 1451942670, 1742331204, 2177914005, 2903885340, 4355828010, 8711656020]

約数ペア:

[(1, 8711656020), (2, 4355828010), (3, 2903885340), (4, 2177914005), (5, 1742331204), (6, 1451942670), (9, 967961780), (10, 871165602), (12, 725971335), (15, 580777068), (18, 483980890), (20, 435582801), (30, 290388534), (36, 241990445), (45, 193592356), (60, 145194267), (90, 96796178), (101, 86254020), (180, 48398089), (202, 43127010), (303, 28751340), (404, 21563505), (505, 17250804), (606, 14375670), (909, 9583780), (1010, 8625402), (1212, 7187835), (1515, 5750268), (1818, 4791890), (2020, 4312701), (3030, 2875134), (3636, 2395945), (4545, 1916756), (6060, 1437567), (9090, 958378), (18180, 479189)]