30395781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 47523840

約数和(自身を除く): 17128059

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 1087, 2151, 3107, 3261, 9321, 9783, 14131, 27963, 42393, 127179, 259793, 779379, 2338137, 3377309, 10131927, 30395781]

約数ペア:

[(1, 30395781), (3, 10131927), (9, 3377309), (13, 2338137), (39, 779379), (117, 259793), (239, 127179), (717, 42393), (1087, 27963), (2151, 14131), (3107, 9783), (3261, 9321)]