30957810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79379}}^1$

素因数の和:79402

約数の個数: 32

約数和(自身を含む): 80015040

約数和(自身を除く): 49057230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79379, 158758, 238137, 396895, 476274, 793790, 1031927, 1190685, 2063854, 2381370, 3095781, 5159635, 6191562, 10319270, 15478905, 30957810]

約数ペア:

[(1, 30957810), (2, 15478905), (3, 10319270), (5, 6191562), (6, 5159635), (10, 3095781), (13, 2381370), (15, 2063854), (26, 1190685), (30, 1031927), (39, 793790), (65, 476274), (78, 396895), (130, 238137), (195, 158758), (390, 79379)]