15205618908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1170023}}^1$

素因数の和:1170071

約数の個数: 54

約数和(自身を含む): 40565902104

約数和(自身を除く): 25360283196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 1170023, 2340046, 3510069, 4680092, 7020138, 10530207, 14040276, 21060414, 22230437, 42120828, 44460874, 66691311, 88921748, 133382622, 200073933, 266765244, 400147866, 422378303, 800295732, 844756606, 1267134909, 1689513212, 2534269818, 3801404727, 5068539636, 7602809454, 15205618908]

約数ペア:

[(1, 15205618908), (2, 7602809454), (3, 5068539636), (4, 3801404727), (6, 2534269818), (9, 1689513212), (12, 1267134909), (18, 844756606), (19, 800295732), (36, 422378303), (38, 400147866), (57, 266765244), (76, 200073933), (114, 133382622), (171, 88921748), (228, 66691311), (342, 44460874), (361, 42120828), (684, 22230437), (722, 21060414), (1083, 14040276), (1444, 10530207), (2166, 7020138), (3249, 4680092), (4332, 3510069), (6498, 2340046), (12996, 1170023)]