30907828

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1652

約数の個数: 36

約数和(自身を含む): 63571872

約数和(自身を除く): 32664044

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 1531, 2884, 3062, 5047, 6124, 10094, 10717, 20188, 21434, 42868, 75019, 150038, 157693, 300076, 315386, 630772, 1103851, 2207702, 4415404, 7726957, 15453914, 30907828]

約数ペア:

[(1, 30907828), (2, 15453914), (4, 7726957), (7, 4415404), (14, 2207702), (28, 1103851), (49, 630772), (98, 315386), (103, 300076), (196, 157693), (206, 150038), (412, 75019), (721, 42868), (1442, 21434), (1531, 20188), (2884, 10717), (3062, 10094), (5047, 6124)]