30840865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{821}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 40481856

約数和(自身を除く): 9640991

約数列:

[1, 5, 11, 55, 683, 821, 3415, 4105, 7513, 9031, 37565, 45155, 560743, 2803715, 6168173, 30840865]

約数ペア:

[(1, 30840865), (5, 6168173), (11, 2803715), (55, 560743), (683, 45155), (821, 37565), (3415, 9031), (4105, 7513)]