42855420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{714257}}^1$

素因数の和:714269

約数の個数: 24

約数和(自身を含む): 119995344

約数和(自身を除く): 77139924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 714257, 1428514, 2142771, 2857028, 3571285, 4285542, 7142570, 8571084, 10713855, 14285140, 21427710, 42855420]

約数ペア:

[(1, 42855420), (2, 21427710), (3, 14285140), (4, 10713855), (5, 8571084), (6, 7142570), (10, 4285542), (12, 3571285), (15, 2857028), (20, 2142771), (30, 1428514), (60, 714257)]