180828810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2009209}}^1$

素因数の和:2009222

約数の個数: 24

約数和(自身を含む): 470155140

約数和(自身を除く): 289326330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2009209, 4018418, 6027627, 10046045, 12055254, 18082881, 20092090, 30138135, 36165762, 60276270, 90414405, 180828810]

約数ペア:

[(1, 180828810), (2, 90414405), (3, 60276270), (5, 36165762), (6, 30138135), (9, 20092090), (10, 18082881), (15, 12055254), (18, 10046045), (30, 6027627), (45, 4018418), (90, 2009209)]