12821370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{427379}}^1$

素因数の和:427389

約数の個数: 16

約数和(自身を含む): 30771360

約数和(自身を除く): 17949990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 427379, 854758, 1282137, 2136895, 2564274, 4273790, 6410685, 12821370]

約数ペア:

[(1, 12821370), (2, 6410685), (3, 4273790), (5, 2564274), (6, 2136895), (10, 1282137), (15, 854758), (30, 427379)]