38893740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648229}}^1$

素因数の和:648241

約数の個数: 24

約数和(自身を含む): 108902640

約数和(自身を除く): 70008900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648229, 1296458, 1944687, 2592916, 3241145, 3889374, 6482290, 7778748, 9723435, 12964580, 19446870, 38893740]

約数ペア:

[(1, 38893740), (2, 19446870), (3, 12964580), (4, 9723435), (5, 7778748), (6, 6482290), (10, 3889374), (12, 3241145), (15, 2592916), (20, 1944687), (30, 1296458), (60, 648229)]