12311220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{205187}}^1$

素因数の和:205199

約数の個数: 24

約数和(自身を含む): 34471584

約数和(自身を除く): 22160364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 205187, 410374, 615561, 820748, 1025935, 1231122, 2051870, 2462244, 3077805, 4103740, 6155610, 12311220]

約数ペア:

[(1, 12311220), (2, 6155610), (3, 4103740), (4, 3077805), (5, 2462244), (6, 2051870), (10, 1231122), (12, 1025935), (15, 820748), (20, 615561), (30, 410374), (60, 205187)]