30250983

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10867

約数の個数: 24

約数和(自身を含む): 49393920

約数和(自身を除く): 19142937

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10831, 32493, 75817, 205789, 227451, 530719, 617367, 1440523, 1592157, 4321569, 10083661, 30250983]

約数ペア:

[(1, 30250983), (3, 10083661), (7, 4321569), (19, 1592157), (21, 1440523), (49, 617367), (57, 530719), (133, 227451), (147, 205789), (399, 75817), (931, 32493), (2793, 10831)]