3080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:29

約数の個数: 32

約数和(自身を含む): 8640

約数和(自身を除く): 5560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080]

約数ペア:

[(1, 3080), (2, 1540), (4, 770), (5, 616), (7, 440), (8, 385), (10, 308), (11, 280), (14, 220), (20, 154), (22, 140), (28, 110), (35, 88), (40, 77), (44, 70), (55, 56)]