30158315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7723}}^1$

素因数の和:7810

約数の個数: 16

約数和(自身を含む): 40041216

約数和(自身を除く): 9882901

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 7723, 38615, 84953, 424765, 548333, 2741665, 6031663, 30158315]

約数ペア:

[(1, 30158315), (5, 6031663), (11, 2741665), (55, 548333), (71, 424765), (355, 84953), (781, 38615), (3905, 7723)]