172311420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2871857}}^1$

素因数の和:2871869

約数の個数: 24

約数和(自身を含む): 482472144

約数和(自身を除く): 310160724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2871857, 5743714, 8615571, 11487428, 14359285, 17231142, 28718570, 34462284, 43077855, 57437140, 86155710, 172311420]

約数ペア:

[(1, 172311420), (2, 86155710), (3, 57437140), (4, 43077855), (5, 34462284), (6, 28718570), (10, 17231142), (12, 14359285), (15, 11487428), (20, 8615571), (30, 5743714), (60, 2871857)]