1252740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20879}}^1$

素因数の和:20891

約数の個数: 24

約数和(自身を含む): 3507840

約数和(自身を除く): 2255100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20879, 41758, 62637, 83516, 104395, 125274, 208790, 250548, 313185, 417580, 626370, 1252740]

約数ペア:

[(1, 1252740), (2, 626370), (3, 417580), (4, 313185), (5, 250548), (6, 208790), (10, 125274), (12, 104395), (15, 83516), (20, 62637), (30, 41758), (60, 20879)]