270445390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{380909}}^1$

素因数の和:380987

約数の個数: 16

約数和(自身を含む): 493659360

約数和(自身を除く): 223213970

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 380909, 761818, 1904545, 3809090, 27044539, 54089078, 135222695, 270445390]

約数ペア:

[(1, 270445390), (2, 135222695), (5, 54089078), (10, 27044539), (71, 3809090), (142, 1904545), (355, 761818), (710, 380909)]