1253220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20887}}^1$

素因数の和:20899

約数の個数: 24

約数和(自身を含む): 3509184

約数和(自身を除く): 2255964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20887, 41774, 62661, 83548, 104435, 125322, 208870, 250644, 313305, 417740, 626610, 1253220]

約数ペア:

[(1, 1253220), (2, 626610), (3, 417740), (4, 313305), (5, 250644), (6, 208870), (10, 125322), (12, 104435), (15, 83548), (20, 62661), (30, 41774), (60, 20887)]