74812740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1246879}}^1$

素因数の和:1246891

約数の個数: 24

約数和(自身を含む): 209475840

約数和(自身を除く): 134663100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1246879, 2493758, 3740637, 4987516, 6234395, 7481274, 12468790, 14962548, 18703185, 24937580, 37406370, 74812740]

約数ペア:

[(1, 74812740), (2, 37406370), (3, 24937580), (4, 18703185), (5, 14962548), (6, 12468790), (10, 7481274), (12, 6234395), (15, 4987516), (20, 3740637), (30, 2493758), (60, 1246879)]