51178440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{426487}}^1$

素因数の和:426501

約数の個数: 32

約数和(自身を含む): 153535680

約数和(自身を除く): 102357240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 426487, 852974, 1279461, 1705948, 2132435, 2558922, 3411896, 4264870, 5117844, 6397305, 8529740, 10235688, 12794610, 17059480, 25589220, 51178440]

約数ペア:

[(1, 51178440), (2, 25589220), (3, 17059480), (4, 12794610), (5, 10235688), (6, 8529740), (8, 6397305), (10, 5117844), (12, 4264870), (15, 3411896), (20, 2558922), (24, 2132435), (30, 1705948), (40, 1279461), (60, 852974), (120, 426487)]