51975180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288751}}^1$

素因数の和:288766

約数の個数: 36

約数和(自身を含む): 157658592

約数和(自身を除く): 105683412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288751, 577502, 866253, 1155004, 1443755, 1732506, 2598759, 2887510, 3465012, 4331265, 5197518, 5775020, 8662530, 10395036, 12993795, 17325060, 25987590, 51975180]

約数ペア:

[(1, 51975180), (2, 25987590), (3, 17325060), (4, 12993795), (5, 10395036), (6, 8662530), (9, 5775020), (10, 5197518), (12, 4331265), (15, 3465012), (18, 2887510), (20, 2598759), (30, 1732506), (36, 1443755), (45, 1155004), (60, 866253), (90, 577502), (180, 288751)]