720990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{8011}}^1$

素因数の和:8024

約数の個数: 24

約数和(自身を含む): 1874808

約数和(自身を除く): 1153818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 8011, 16022, 24033, 40055, 48066, 72099, 80110, 120165, 144198, 240330, 360495, 720990]

約数ペア:

[(1, 720990), (2, 360495), (3, 240330), (5, 144198), (6, 120165), (9, 80110), (10, 72099), (15, 48066), (18, 40055), (30, 24033), (45, 16022), (90, 8011)]