20859867810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231776309}}^1$

素因数の和:231776322

約数の個数: 24

約数和(自身を含む): 54235656540

約数和(自身を除く): 33375788730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231776309, 463552618, 695328927, 1158881545, 1390657854, 2085986781, 2317763090, 3476644635, 4171973562, 6953289270, 10429933905, 20859867810]

約数ペア:

[(1, 20859867810), (2, 10429933905), (3, 6953289270), (5, 4171973562), (6, 3476644635), (9, 2317763090), (10, 2085986781), (15, 1390657854), (18, 1158881545), (30, 695328927), (45, 463552618), (90, 231776309)]