15664620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261077}}^1$

素因数の和:261089

約数の個数: 24

約数和(自身を含む): 43861104

約数和(自身を除く): 28196484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261077, 522154, 783231, 1044308, 1305385, 1566462, 2610770, 3132924, 3916155, 5221540, 7832310, 15664620]

約数ペア:

[(1, 15664620), (2, 7832310), (3, 5221540), (4, 3916155), (5, 3132924), (6, 2610770), (10, 1566462), (12, 1305385), (15, 1044308), (20, 783231), (30, 522154), (60, 261077)]