129506820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2158447}}^1$

素因数の和:2158459

約数の個数: 24

約数和(自身を含む): 362619264

約数和(自身を除く): 233112444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2158447, 4316894, 6475341, 8633788, 10792235, 12950682, 21584470, 25901364, 32376705, 43168940, 64753410, 129506820]

約数ペア:

[(1, 129506820), (2, 64753410), (3, 43168940), (4, 32376705), (5, 25901364), (6, 21584470), (10, 12950682), (12, 10792235), (15, 8633788), (20, 6475341), (30, 4316894), (60, 2158447)]