161115420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2685257}}^1$

素因数の和:2685269

約数の個数: 24

約数和(自身を含む): 451123344

約数和(自身を除く): 290007924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2685257, 5370514, 8055771, 10741028, 13426285, 16111542, 26852570, 32223084, 40278855, 53705140, 80557710, 161115420]

約数ペア:

[(1, 161115420), (2, 80557710), (3, 53705140), (4, 40278855), (5, 32223084), (6, 26852570), (10, 16111542), (12, 13426285), (15, 10741028), (20, 8055771), (30, 5370514), (60, 2685257)]