210316620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3505277}}^1$

素因数の和:3505289

約数の個数: 24

約数和(自身を含む): 588886704

約数和(自身を除く): 378570084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3505277, 7010554, 10515831, 14021108, 17526385, 21031662, 35052770, 42063324, 52579155, 70105540, 105158310, 210316620]

約数ペア:

[(1, 210316620), (2, 105158310), (3, 70105540), (4, 52579155), (5, 42063324), (6, 35052770), (10, 21031662), (12, 17526385), (15, 14021108), (20, 10515831), (30, 7010554), (60, 3505277)]