129120540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2152009}}^1$

素因数の和:2152021

約数の個数: 24

約数和(自身を含む): 361537680

約数和(自身を除く): 232417140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2152009, 4304018, 6456027, 8608036, 10760045, 12912054, 21520090, 25824108, 32280135, 43040180, 64560270, 129120540]

約数ペア:

[(1, 129120540), (2, 64560270), (3, 43040180), (4, 32280135), (5, 25824108), (6, 21520090), (10, 12912054), (12, 10760045), (15, 8608036), (20, 6456027), (30, 4304018), (60, 2152009)]