1657020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27617}}^1$

素因数の和:27629

約数の個数: 24

約数和(自身を含む): 4639824

約数和(自身を除く): 2982804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27617, 55234, 82851, 110468, 138085, 165702, 276170, 331404, 414255, 552340, 828510, 1657020]

約数ペア:

[(1, 1657020), (2, 828510), (3, 552340), (4, 414255), (5, 331404), (6, 276170), (10, 165702), (12, 138085), (15, 110468), (20, 82851), (30, 55234), (60, 27617)]