123530900

素因数分解:

$2^2\times 5^2\times {\mathrm{1235309}}^1$

素因数の和:1235323

約数の個数: 18

約数和(自身を含む): 268062270

約数和(自身を除く): 144531370

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1235309, 2470618, 4941236, 6176545, 12353090, 24706180, 30882725, 61765450, 123530900]

約数ペア:

[(1, 123530900), (2, 61765450), (4, 30882725), (5, 24706180), (10, 12353090), (20, 6176545), (25, 4941236), (50, 2470618), (100, 1235309)]