1206628020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515653}}^1$

素因数の和:515681

約数の個数: 72

約数和(自身を含む): 3941659176

約数和(自身を除く): 2735031156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 515653, 1031306, 1546959, 2062612, 2578265, 3093918, 4640877, 5156530, 6187836, 6703489, 7734795, 9281754, 10313060, 13406978, 15469590, 18563508, 20110467, 23204385, 26813956, 30939180, 33517445, 40220934, 46408770, 60331401, 67034890, 80441868, 92817540, 100552335, 120662802, 134069780, 201104670, 241325604, 301657005, 402209340, 603314010, 1206628020]

約数ペア:

[(1, 1206628020), (2, 603314010), (3, 402209340), (4, 301657005), (5, 241325604), (6, 201104670), (9, 134069780), (10, 120662802), (12, 100552335), (13, 92817540), (15, 80441868), (18, 67034890), (20, 60331401), (26, 46408770), (30, 40220934), (36, 33517445), (39, 30939180), (45, 26813956), (52, 23204385), (60, 20110467), (65, 18563508), (78, 15469590), (90, 13406978), (117, 10313060), (130, 9281754), (156, 7734795), (180, 6703489), (195, 6187836), (234, 5156530), (260, 4640877), (390, 3093918), (468, 2578265), (585, 2062612), (780, 1546959), (1170, 1031306), (2340, 515653)]