308965180

素因数分解:

$2^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{6599}}^1$

素因数の和:8949

約数の個数: 24

約数和(自身を含む): 649202400

約数和(自身を除く): 340237220

約数列:

[1, 2, 4, 5, 10, 20, 2341, 4682, 6599, 9364, 11705, 13198, 23410, 26396, 32995, 46820, 65990, 131980, 15448259, 30896518, 61793036, 77241295, 154482590, 308965180]

約数ペア:

[(1, 308965180), (2, 154482590), (4, 77241295), (5, 61793036), (10, 30896518), (20, 15448259), (2341, 131980), (4682, 65990), (6599, 46820), (9364, 32995), (11705, 26396), (13198, 23410)]