31182540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17921}}^1$

素因数の和:17962

約数の個数: 48

約数和(自身を含む): 90326880

約数和(自身を除く): 59144340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 17921, 35842, 53763, 71684, 89605, 107526, 179210, 215052, 268815, 358420, 519709, 537630, 1039418, 1075260, 1559127, 2078836, 2598545, 3118254, 5197090, 6236508, 7795635, 10394180, 15591270, 31182540]

約数ペア:

[(1, 31182540), (2, 15591270), (3, 10394180), (4, 7795635), (5, 6236508), (6, 5197090), (10, 3118254), (12, 2598545), (15, 2078836), (20, 1559127), (29, 1075260), (30, 1039418), (58, 537630), (60, 519709), (87, 358420), (116, 268815), (145, 215052), (174, 179210), (290, 107526), (348, 89605), (435, 71684), (580, 53763), (870, 35842), (1740, 17921)]