21742410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{724747}}^1$

素因数の和:724757

約数の個数: 16

約数和(自身を含む): 52181856

約数和(自身を除く): 30439446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 724747, 1449494, 2174241, 3623735, 4348482, 7247470, 10871205, 21742410]

約数ペア:

[(1, 21742410), (2, 10871205), (3, 7247470), (5, 4348482), (6, 3623735), (10, 2174241), (15, 1449494), (30, 724747)]