80874180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149767}}^1$

素因数の和:149785

約数の個数: 48

約数和(自身を含む): 251610240

約数和(自身を除く): 170736060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149767, 299534, 449301, 599068, 748835, 898602, 1347903, 1497670, 1797204, 2246505, 2695806, 2995340, 4043709, 4493010, 5391612, 6739515, 8087418, 8986020, 13479030, 16174836, 20218545, 26958060, 40437090, 80874180]

約数ペア:

[(1, 80874180), (2, 40437090), (3, 26958060), (4, 20218545), (5, 16174836), (6, 13479030), (9, 8986020), (10, 8087418), (12, 6739515), (15, 5391612), (18, 4493010), (20, 4043709), (27, 2995340), (30, 2695806), (36, 2246505), (45, 1797204), (54, 1497670), (60, 1347903), (90, 898602), (108, 748835), (135, 599068), (180, 449301), (270, 299534), (540, 149767)]