30996855

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 53857440

約数和(自身を除く): 22860585

約数列:

[1, 3, 5, 9, 15, 45, 821, 839, 2463, 2517, 4105, 4195, 7389, 7551, 12315, 12585, 36945, 37755, 688819, 2066457, 3444095, 6199371, 10332285, 30996855]

約数ペア:

[(1, 30996855), (3, 10332285), (5, 6199371), (9, 3444095), (15, 2066457), (45, 688819), (821, 37755), (839, 36945), (2463, 12585), (2517, 12315), (4105, 7551), (4195, 7389)]