30220795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 40494960

約数和(自身を除く): 10274165

約数列:

[1, 5, 11, 55, 71, 109, 355, 545, 781, 1199, 3905, 5041, 5995, 7739, 25205, 38695, 55451, 85129, 277255, 425645, 549469, 2747345, 6044159, 30220795]

約数ペア:

[(1, 30220795), (5, 6044159), (11, 2747345), (55, 549469), (71, 425645), (109, 277255), (355, 85129), (545, 55451), (781, 38695), (1199, 25205), (3905, 7739), (5041, 5995)]