127768140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709823}}^1$

素因数の和:709838

約数の個数: 36

約数和(自身を含む): 387563904

約数和(自身を除く): 259795764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709823, 1419646, 2129469, 2839292, 3549115, 4258938, 6388407, 7098230, 8517876, 10647345, 12776814, 14196460, 21294690, 25553628, 31942035, 42589380, 63884070, 127768140]

約数ペア:

[(1, 127768140), (2, 63884070), (3, 42589380), (4, 31942035), (5, 25553628), (6, 21294690), (9, 14196460), (10, 12776814), (12, 10647345), (15, 8517876), (18, 7098230), (20, 6388407), (30, 4258938), (36, 3549115), (45, 2839292), (60, 2129469), (90, 1419646), (180, 709823)]