72061800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{120103}}^1$

素因数の和:120122

約数の個数: 48

約数和(自身を含む): 223393440

約数和(自身を除く): 151331640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 120103, 240206, 360309, 480412, 600515, 720618, 960824, 1201030, 1441236, 1801545, 2402060, 2882472, 3002575, 3603090, 4804120, 6005150, 7206180, 9007725, 12010300, 14412360, 18015450, 24020600, 36030900, 72061800]

約数ペア:

[(1, 72061800), (2, 36030900), (3, 24020600), (4, 18015450), (5, 14412360), (6, 12010300), (8, 9007725), (10, 7206180), (12, 6005150), (15, 4804120), (20, 3603090), (24, 3002575), (25, 2882472), (30, 2402060), (40, 1801545), (50, 1441236), (60, 1201030), (75, 960824), (100, 720618), (120, 600515), (150, 480412), (200, 360309), (300, 240206), (600, 120103)]