256077810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2845309}}^1$

素因数の和:2845322

約数の個数: 24

約数和(自身を含む): 665802540

約数和(自身を除く): 409724730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2845309, 5690618, 8535927, 14226545, 17071854, 25607781, 28453090, 42679635, 51215562, 85359270, 128038905, 256077810]

約数ペア:

[(1, 256077810), (2, 128038905), (3, 85359270), (5, 51215562), (6, 42679635), (9, 28453090), (10, 25607781), (15, 17071854), (18, 14226545), (30, 8535927), (45, 5690618), (90, 2845309)]