55768140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309823}}^1$

素因数の和:309838

約数の個数: 36

約数和(自身を含む): 169163904

約数和(自身を除く): 113395764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309823, 619646, 929469, 1239292, 1549115, 1858938, 2788407, 3098230, 3717876, 4647345, 5576814, 6196460, 9294690, 11153628, 13942035, 18589380, 27884070, 55768140]

約数ペア:

[(1, 55768140), (2, 27884070), (3, 18589380), (4, 13942035), (5, 11153628), (6, 9294690), (9, 6196460), (10, 5576814), (12, 4647345), (15, 3717876), (18, 3098230), (20, 2788407), (30, 1858938), (36, 1549115), (45, 1239292), (60, 929469), (90, 619646), (180, 309823)]