2487810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6402

約数の個数: 32

約数和(自身を含む): 6431040

約数和(自身を除く): 3943230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6379, 12758, 19137, 31895, 38274, 63790, 82927, 95685, 165854, 191370, 248781, 414635, 497562, 829270, 1243905, 2487810]

約数ペア:

[(1, 2487810), (2, 1243905), (3, 829270), (5, 497562), (6, 414635), (10, 248781), (13, 191370), (15, 165854), (26, 95685), (30, 82927), (39, 63790), (65, 38274), (78, 31895), (130, 19137), (195, 12758), (390, 6379)]