66556860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1109281}}^1$

素因数の和:1109293

約数の個数: 24

約数和(自身を含む): 186359376

約数和(自身を除く): 119802516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1109281, 2218562, 3327843, 4437124, 5546405, 6655686, 11092810, 13311372, 16639215, 22185620, 33278430, 66556860]

約数ペア:

[(1, 66556860), (2, 33278430), (3, 22185620), (4, 16639215), (5, 13311372), (6, 11092810), (10, 6655686), (12, 5546405), (15, 4437124), (20, 3327843), (30, 2218562), (60, 1109281)]