51997860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288877}}^1$

素因数の和:288892

約数の個数: 36

約数和(自身を含む): 157727388

約数和(自身を除く): 105729528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288877, 577754, 866631, 1155508, 1444385, 1733262, 2599893, 2888770, 3466524, 4333155, 5199786, 5777540, 8666310, 10399572, 12999465, 17332620, 25998930, 51997860]

約数ペア:

[(1, 51997860), (2, 25998930), (3, 17332620), (4, 12999465), (5, 10399572), (6, 8666310), (9, 5777540), (10, 5199786), (12, 4333155), (15, 3466524), (18, 2888770), (20, 2599893), (30, 1733262), (36, 1444385), (45, 1155508), (60, 866631), (90, 577754), (180, 288877)]