21180270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706009}}^1$

素因数の和:706019

約数の個数: 16

約数和(自身を含む): 50832720

約数和(自身を除く): 29652450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706009, 1412018, 2118027, 3530045, 4236054, 7060090, 10590135, 21180270]

約数ペア:

[(1, 21180270), (2, 10590135), (3, 7060090), (5, 4236054), (6, 3530045), (10, 2118027), (15, 1412018), (30, 706009)]