81324060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1355401}}^1$

素因数の和:1355413

約数の個数: 24

約数和(自身を含む): 227707536

約数和(自身を除く): 146383476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1355401, 2710802, 4066203, 5421604, 6777005, 8132406, 13554010, 16264812, 20331015, 27108020, 40662030, 81324060]

約数ペア:

[(1, 81324060), (2, 40662030), (3, 27108020), (4, 20331015), (5, 16264812), (6, 13554010), (10, 8132406), (12, 6777005), (15, 5421604), (20, 4066203), (30, 2710802), (60, 1355401)]