51754440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431287}}^1$

素因数の和:431301

約数の個数: 32

約数和(自身を含む): 155263680

約数和(自身を除く): 103509240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431287, 862574, 1293861, 1725148, 2156435, 2587722, 3450296, 4312870, 5175444, 6469305, 8625740, 10350888, 12938610, 17251480, 25877220, 51754440]

約数ペア:

[(1, 51754440), (2, 25877220), (3, 17251480), (4, 12938610), (5, 10350888), (6, 8625740), (8, 6469305), (10, 5175444), (12, 4312870), (15, 3450296), (20, 2587722), (24, 2156435), (30, 1725148), (40, 1293861), (60, 862574), (120, 431287)]