21186210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706207}}^1$

素因数の和:706217

約数の個数: 16

約数和(自身を含む): 50846976

約数和(自身を除く): 29660766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706207, 1412414, 2118621, 3531035, 4237242, 7062070, 10593105, 21186210]

約数ペア:

[(1, 21186210), (2, 10593105), (3, 7062070), (5, 4237242), (6, 3531035), (10, 2118621), (15, 1412414), (30, 706207)]