15666326220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4280417}}^1$

素因数の和:4280490

約数の個数: 48

約数和(自身を含む): 44584833888

約数和(自身を除く): 28918507668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4280417, 8560834, 12841251, 17121668, 21402085, 25682502, 42804170, 51365004, 64206255, 85608340, 128412510, 256825020, 261105437, 522210874, 783316311, 1044421748, 1305527185, 1566632622, 2611054370, 3133265244, 3916581555, 5222108740, 7833163110, 15666326220]

約数ペア:

[(1, 15666326220), (2, 7833163110), (3, 5222108740), (4, 3916581555), (5, 3133265244), (6, 2611054370), (10, 1566632622), (12, 1305527185), (15, 1044421748), (20, 783316311), (30, 522210874), (60, 261105437), (61, 256825020), (122, 128412510), (183, 85608340), (244, 64206255), (305, 51365004), (366, 42804170), (610, 25682502), (732, 21402085), (915, 17121668), (1220, 12841251), (1830, 8560834), (3660, 4280417)]