38381880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319849}}^1$

素因数の和:319863

約数の個数: 32

約数和(自身を含む): 115146000

約数和(自身を除く): 76764120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319849, 639698, 959547, 1279396, 1599245, 1919094, 2558792, 3198490, 3838188, 4797735, 6396980, 7676376, 9595470, 12793960, 19190940, 38381880]

約数ペア:

[(1, 38381880), (2, 19190940), (3, 12793960), (4, 9595470), (5, 7676376), (6, 6396980), (8, 4797735), (10, 3838188), (12, 3198490), (15, 2558792), (20, 1919094), (24, 1599245), (30, 1279396), (40, 959547), (60, 639698), (120, 319849)]