204030105

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{26723}}^1$

素因数の和:27240

約数の個数: 16

約数和(自身を含む): 327101760

約数和(自身を除く): 123071655

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 7635, 26723, 80169, 133615, 400845, 13602007, 40806021, 68010035, 204030105]

約数ペア:

[(1, 204030105), (3, 68010035), (5, 40806021), (15, 13602007), (509, 400845), (1527, 133615), (2545, 80169), (7635, 26723)]