12521220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{208687}}^1$

素因数の和:208699

約数の個数: 24

約数和(自身を含む): 35059584

約数和(自身を除く): 22538364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 208687, 417374, 626061, 834748, 1043435, 1252122, 2086870, 2504244, 3130305, 4173740, 6260610, 12521220]

約数ペア:

[(1, 12521220), (2, 6260610), (3, 4173740), (4, 3130305), (5, 2504244), (6, 2086870), (10, 1252122), (12, 1043435), (15, 834748), (20, 626061), (30, 417374), (60, 208687)]