31032420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517207}}^1$

素因数の和:517219

約数の個数: 24

約数和(自身を含む): 86890944

約数和(自身を除く): 55858524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517207, 1034414, 1551621, 2068828, 2586035, 3103242, 5172070, 6206484, 7758105, 10344140, 15516210, 31032420]

約数ペア:

[(1, 31032420), (2, 15516210), (3, 10344140), (4, 7758105), (5, 6206484), (6, 5172070), (10, 3103242), (12, 2586035), (15, 2068828), (20, 1551621), (30, 1034414), (60, 517207)]