256216530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8540551}}^1$

素因数の和:8540561

約数の個数: 16

約数和(自身を含む): 614919744

約数和(自身を除く): 358703214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8540551, 17081102, 25621653, 42702755, 51243306, 85405510, 128108265, 256216530]

約数ペア:

[(1, 256216530), (2, 128108265), (3, 85405510), (5, 51243306), (6, 42702755), (10, 25621653), (15, 17081102), (30, 8540551)]