120171990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4005733}}^1$

素因数の和:4005743

約数の個数: 16

約数和(自身を含む): 288412848

約数和(自身を除く): 168240858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4005733, 8011466, 12017199, 20028665, 24034398, 40057330, 60085995, 120171990]

約数ペア:

[(1, 120171990), (2, 60085995), (3, 40057330), (5, 24034398), (6, 20028665), (10, 12017199), (15, 8011466), (30, 4005733)]