129706860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2161781}}^1$

素因数の和:2161793

約数の個数: 24

約数和(自身を含む): 363179376

約数和(自身を除く): 233472516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2161781, 4323562, 6485343, 8647124, 10808905, 12970686, 21617810, 25941372, 32426715, 43235620, 64853430, 129706860]

約数ペア:

[(1, 129706860), (2, 64853430), (3, 43235620), (4, 32426715), (5, 25941372), (6, 21617810), (10, 12970686), (12, 10808905), (15, 8647124), (20, 6485343), (30, 4323562), (60, 2161781)]