31005420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516757}}^1$

素因数の和:516769

約数の個数: 24

約数和(自身を含む): 86815344

約数和(自身を除く): 55809924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516757, 1033514, 1550271, 2067028, 2583785, 3100542, 5167570, 6201084, 7751355, 10335140, 15502710, 31005420]

約数ペア:

[(1, 31005420), (2, 15502710), (3, 10335140), (4, 7751355), (5, 6201084), (6, 5167570), (10, 3100542), (12, 2583785), (15, 2067028), (20, 1550271), (30, 1033514), (60, 516757)]