189535660

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{30869}}^1$

素因数の和:31185

約数の個数: 24

約数和(自身を含む): 399334320

約数和(自身を除く): 209798660

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 30869, 61738, 123476, 154345, 308690, 617380, 9476783, 18953566, 37907132, 47383915, 94767830, 189535660]

約数ペア:

[(1, 189535660), (2, 94767830), (4, 47383915), (5, 37907132), (10, 18953566), (20, 9476783), (307, 617380), (614, 308690), (1228, 154345), (1535, 123476), (3070, 61738), (6140, 30869)]