80497020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341617}}^1$

素因数の和:1341629

約数の個数: 24

約数和(自身を含む): 225391824

約数和(自身を除く): 144894804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341617, 2683234, 4024851, 5366468, 6708085, 8049702, 13416170, 16099404, 20124255, 26832340, 40248510, 80497020]

約数ペア:

[(1, 80497020), (2, 40248510), (3, 26832340), (4, 20124255), (5, 16099404), (6, 13416170), (10, 8049702), (12, 6708085), (15, 5366468), (20, 4024851), (30, 2683234), (60, 1341617)]