30786381

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{48179}}^1$

素因数の和:48256

約数の個数: 12

約数和(自身を含む): 45096480

約数和(自身を除く): 14310099

約数列:

[1, 3, 9, 71, 213, 639, 48179, 144537, 433611, 3420709, 10262127, 30786381]

約数ペア:

[(1, 30786381), (3, 10262127), (9, 3420709), (71, 433611), (213, 144537), (639, 48179)]