81410220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{452279}}^1$

素因数の和:452294

約数の個数: 36

約数和(自身を含む): 246944880

約数和(自身を除く): 165534660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 452279, 904558, 1356837, 1809116, 2261395, 2713674, 4070511, 4522790, 5427348, 6784185, 8141022, 9045580, 13568370, 16282044, 20352555, 27136740, 40705110, 81410220]

約数ペア:

[(1, 81410220), (2, 40705110), (3, 27136740), (4, 20352555), (5, 16282044), (6, 13568370), (9, 9045580), (10, 8141022), (12, 6784185), (15, 5427348), (18, 4522790), (20, 4070511), (30, 2713674), (36, 2261395), (45, 1809116), (60, 1356837), (90, 904558), (180, 452279)]