81726180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1362103}}^1$

素因数の和:1362115

約数の個数: 24

約数和(自身を含む): 228833472

約数和(自身を除く): 147107292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1362103, 2724206, 4086309, 5448412, 6810515, 8172618, 13621030, 16345236, 20431545, 27242060, 40863090, 81726180]

約数ペア:

[(1, 81726180), (2, 40863090), (3, 27242060), (4, 20431545), (5, 16345236), (6, 13621030), (10, 8172618), (12, 6810515), (15, 5448412), (20, 4086309), (30, 2724206), (60, 1362103)]