31278270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1042609}}^1$

素因数の和:1042619

約数の個数: 16

約数和(自身を含む): 75067920

約数和(自身を除く): 43789650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1042609, 2085218, 3127827, 5213045, 6255654, 10426090, 15639135, 31278270]

約数ペア:

[(1, 31278270), (2, 15639135), (3, 10426090), (5, 6255654), (6, 5213045), (10, 3127827), (15, 2085218), (30, 1042609)]