39712740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661879}}^1$

素因数の和:661891

約数の個数: 24

約数和(自身を含む): 111195840

約数和(自身を除く): 71483100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661879, 1323758, 1985637, 2647516, 3309395, 3971274, 6618790, 7942548, 9928185, 13237580, 19856370, 39712740]

約数ペア:

[(1, 39712740), (2, 19856370), (3, 13237580), (4, 9928185), (5, 7942548), (6, 6618790), (10, 3971274), (12, 3309395), (15, 2647516), (20, 1985637), (30, 1323758), (60, 661879)]