1297020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21617}}^1$

素因数の和:21629

約数の個数: 24

約数和(自身を含む): 3631824

約数和(自身を除く): 2334804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21617, 43234, 64851, 86468, 108085, 129702, 216170, 259404, 324255, 432340, 648510, 1297020]

約数ペア:

[(1, 1297020), (2, 648510), (3, 432340), (4, 324255), (5, 259404), (6, 216170), (10, 129702), (12, 108085), (15, 86468), (20, 64851), (30, 43234), (60, 21617)]