155619180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{864551}}^1$

素因数の和:864566

約数の個数: 36

約数和(自身を含む): 472045392

約数和(自身を除く): 316426212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 864551, 1729102, 2593653, 3458204, 4322755, 5187306, 7780959, 8645510, 10374612, 12968265, 15561918, 17291020, 25936530, 31123836, 38904795, 51873060, 77809590, 155619180]

約数ペア:

[(1, 155619180), (2, 77809590), (3, 51873060), (4, 38904795), (5, 31123836), (6, 25936530), (9, 17291020), (10, 15561918), (12, 12968265), (15, 10374612), (18, 8645510), (20, 7780959), (30, 5187306), (36, 4322755), (45, 3458204), (60, 2593653), (90, 1729102), (180, 864551)]