121142820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2019047}}^1$

素因数の和:2019059

約数の個数: 24

約数和(自身を含む): 339200064

約数和(自身を除く): 218057244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2019047, 4038094, 6057141, 8076188, 10095235, 12114282, 20190470, 24228564, 30285705, 40380940, 60571410, 121142820]

約数ペア:

[(1, 121142820), (2, 60571410), (3, 40380940), (4, 30285705), (5, 24228564), (6, 20190470), (10, 12114282), (12, 10095235), (15, 8076188), (20, 6057141), (30, 4038094), (60, 2019047)]