308026180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{200017}}^1$

素因数の和:200044

約数の個数: 48

約数和(自身を含む): 806472576

約数和(自身を除く): 498446396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 200017, 400034, 800068, 1000085, 1400119, 2000170, 2200187, 2800238, 4000340, 4400374, 5600476, 7000595, 8800748, 11000935, 14001190, 15401309, 22001870, 28002380, 30802618, 44003740, 61605236, 77006545, 154013090, 308026180]

約数ペア:

[(1, 308026180), (2, 154013090), (4, 77006545), (5, 61605236), (7, 44003740), (10, 30802618), (11, 28002380), (14, 22001870), (20, 15401309), (22, 14001190), (28, 11000935), (35, 8800748), (44, 7000595), (55, 5600476), (70, 4400374), (77, 4000340), (110, 2800238), (140, 2200187), (154, 2000170), (220, 1400119), (308, 1000085), (385, 800068), (770, 400034), (1540, 200017)]