2401800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{4003}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 7447440

約数和(自身を除く): 5045640

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, 4003, 8006, 12009, 16012, 20015, 24018, 32024, 40030, 48036, 60045, 80060, 96072, 100075, 120090, 160120, 200150, 240180, 300225, 400300, 480360, 600450, 800600, 1200900, 2401800]

約数ペア:

[(1, 2401800), (2, 1200900), (3, 800600), (4, 600450), (5, 480360), (6, 400300), (8, 300225), (10, 240180), (12, 200150), (15, 160120), (20, 120090), (24, 100075), (25, 96072), (30, 80060), (40, 60045), (50, 48036), (60, 40030), (75, 32024), (100, 24018), (120, 20015), (150, 16012), (200, 12009), (300, 8006), (600, 4003)]