51937020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288539}}^1$

素因数の和:288554

約数の個数: 36

約数和(自身を含む): 157542840

約数和(自身を除く): 105605820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288539, 577078, 865617, 1154156, 1442695, 1731234, 2596851, 2885390, 3462468, 4328085, 5193702, 5770780, 8656170, 10387404, 12984255, 17312340, 25968510, 51937020]

約数ペア:

[(1, 51937020), (2, 25968510), (3, 17312340), (4, 12984255), (5, 10387404), (6, 8656170), (9, 5770780), (10, 5193702), (12, 4328085), (15, 3462468), (18, 2885390), (20, 2596851), (30, 1731234), (36, 1442695), (45, 1154156), (60, 865617), (90, 577078), (180, 288539)]