30405735

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{823}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 52831584

約数和(自身を除く): 22425849

約数列:

[1, 3, 5, 9, 15, 45, 821, 823, 2463, 2469, 4105, 4115, 7389, 7407, 12315, 12345, 36945, 37035, 675683, 2027049, 3378415, 6081147, 10135245, 30405735]

約数ペア:

[(1, 30405735), (3, 10135245), (5, 6081147), (9, 3378415), (15, 2027049), (45, 675683), (821, 37035), (823, 36945), (2463, 12345), (2469, 12315), (4105, 7407), (4115, 7389)]