38881140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648019}}^1$

素因数の和:648031

約数の個数: 24

約数和(自身を含む): 108867360

約数和(自身を除く): 69986220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648019, 1296038, 1944057, 2592076, 3240095, 3888114, 6480190, 7776228, 9720285, 12960380, 19440570, 38881140]

約数ペア:

[(1, 38881140), (2, 19440570), (3, 12960380), (4, 9720285), (5, 7776228), (6, 6480190), (10, 3888114), (12, 3240095), (15, 2592076), (20, 1944057), (30, 1296038), (60, 648019)]