40090740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{668179}}^1$

素因数の和:668191

約数の個数: 24

約数和(自身を含む): 112254240

約数和(自身を除く): 72163500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 668179, 1336358, 2004537, 2672716, 3340895, 4009074, 6681790, 8018148, 10022685, 13363580, 20045370, 40090740]

約数ペア:

[(1, 40090740), (2, 20045370), (3, 13363580), (4, 10022685), (5, 8018148), (6, 6681790), (10, 4009074), (12, 3340895), (15, 2672716), (20, 2004537), (30, 1336358), (60, 668179)]