21000953370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700031779}}^1$

素因数の和:700031789

約数の個数: 16

約数和(自身を含む): 50402288160

約数和(自身を除く): 29401334790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700031779, 1400063558, 2100095337, 3500158895, 4200190674, 7000317790, 10500476685, 21000953370]

約数ペア:

[(1, 21000953370), (2, 10500476685), (3, 7000317790), (5, 4200190674), (6, 3500158895), (10, 2100095337), (15, 1400063558), (30, 700031779)]