51057480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3214

約数の個数: 64

約数和(自身を含む): 154324800

約数和(自身を除く): 103267320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3061, 3336, 4170, 5560, 6122, 8340, 9183, 12244, 15305, 16680, 18366, 24488, 30610, 36732, 45915, 61220, 73464, 91830, 122440, 183660, 367320, 425479, 850958, 1276437, 1701916, 2127395, 2552874, 3403832, 4254790, 5105748, 6382185, 8509580, 10211496, 12764370, 17019160, 25528740, 51057480]

約数ペア:

[(1, 51057480), (2, 25528740), (3, 17019160), (4, 12764370), (5, 10211496), (6, 8509580), (8, 6382185), (10, 5105748), (12, 4254790), (15, 3403832), (20, 2552874), (24, 2127395), (30, 1701916), (40, 1276437), (60, 850958), (120, 425479), (139, 367320), (278, 183660), (417, 122440), (556, 91830), (695, 73464), (834, 61220), (1112, 45915), (1390, 36732), (1668, 30610), (2085, 24488), (2780, 18366), (3061, 16680), (3336, 15305), (4170, 12244), (5560, 9183), (6122, 8340)]