47220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 132384

約数和(自身を除く): 85164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 2361, 3148, 3935, 4722, 7870, 9444, 11805, 15740, 23610, 47220]

約数ペア:

[(1, 47220), (2, 23610), (3, 15740), (4, 11805), (5, 9444), (6, 7870), (10, 4722), (12, 3935), (15, 3148), (20, 2361), (30, 1574), (60, 787)]