21897173670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{729905789}}^1$

素因数の和:729905799

約数の個数: 16

約数和(自身を含む): 52553216880

約数和(自身を除く): 30656043210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 729905789, 1459811578, 2189717367, 3649528945, 4379434734, 7299057890, 10948586835, 21897173670]

約数ペア:

[(1, 21897173670), (2, 10948586835), (3, 7299057890), (5, 4379434734), (6, 3649528945), (10, 2189717367), (15, 1459811578), (30, 729905789)]