30731562

素因数分解:

$2^1\times 3^4\times {\mathrm{189701}}^1$

素因数の和:189715

約数の個数: 20

約数和(自身を含む): 68861826

約数和(自身を除く): 38130264

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 189701, 379402, 569103, 1138206, 1707309, 3414618, 5121927, 10243854, 15365781, 30731562]

約数ペア:

[(1, 30731562), (2, 15365781), (3, 10243854), (6, 5121927), (9, 3414618), (18, 1707309), (27, 1138206), (54, 569103), (81, 379402), (162, 189701)]