21096870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703229}}^1$

素因数の和:703239

約数の個数: 16

約数和(自身を含む): 50632560

約数和(自身を除く): 29535690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703229, 1406458, 2109687, 3516145, 4219374, 7032290, 10548435, 21096870]

約数ペア:

[(1, 21096870), (2, 10548435), (3, 7032290), (5, 4219374), (6, 3516145), (10, 2109687), (15, 1406458), (30, 703229)]