30962480

素因数分解:

$2^4\times 5^1\times {\mathrm{387031}}^1$

素因数の和:387044

約数の個数: 20

約数和(自身を含む): 71987952

約数和(自身を除く): 41025472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 387031, 774062, 1548124, 1935155, 3096248, 3870310, 6192496, 7740620, 15481240, 30962480]

約数ペア:

[(1, 30962480), (2, 15481240), (4, 7740620), (5, 6192496), (8, 3870310), (10, 3096248), (16, 1935155), (20, 1548124), (40, 774062), (80, 387031)]