30720371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 34539648

約数和(自身を除く): 3819277

約数列:

[1, 11, 67, 73, 571, 737, 803, 4891, 6281, 38257, 41683, 53801, 420827, 458513, 2792761, 30720371]

約数ペア:

[(1, 30720371), (11, 2792761), (67, 458513), (73, 420827), (571, 53801), (737, 41683), (803, 38257), (4891, 6281)]