270009020

素因数分解:

$2^2\times 5^1\times {\mathrm{13500451}}^1$

素因数の和:13500460

約数の個数: 12

約数和(自身を含む): 567018984

約数和(自身を除く): 297009964

約数列:

[1, 2, 4, 5, 10, 20, 13500451, 27000902, 54001804, 67502255, 135004510, 270009020]

約数ペア:

[(1, 270009020), (2, 135004510), (4, 67502255), (5, 54001804), (10, 27000902), (20, 13500451)]