38917020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648617}}^1$

素因数の和:648629

約数の個数: 24

約数和(自身を含む): 108967824

約数和(自身を除く): 70050804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648617, 1297234, 1945851, 2594468, 3243085, 3891702, 6486170, 7783404, 9729255, 12972340, 19458510, 38917020]

約数ペア:

[(1, 38917020), (2, 19458510), (3, 12972340), (4, 9729255), (5, 7783404), (6, 6486170), (10, 3891702), (12, 3243085), (15, 2594468), (20, 1945851), (30, 1297234), (60, 648617)]