30708279

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 50992032

約数和(自身を除く): 20283753

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 2693, 3801, 8079, 11403, 18851, 24237, 56553, 169659, 487433, 1462299, 3412031, 4386897, 10236093, 30708279]

約数ペア:

[(1, 30708279), (3, 10236093), (7, 4386897), (9, 3412031), (21, 1462299), (63, 487433), (181, 169659), (543, 56553), (1267, 24237), (1629, 18851), (2693, 11403), (3801, 8079)]