1321800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2203}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 4099440

約数和(自身を除く): 2777640

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, 2203, 4406, 6609, 8812, 11015, 13218, 17624, 22030, 26436, 33045, 44060, 52872, 55075, 66090, 88120, 110150, 132180, 165225, 220300, 264360, 330450, 440600, 660900, 1321800]

約数ペア:

[(1, 1321800), (2, 660900), (3, 440600), (4, 330450), (5, 264360), (6, 220300), (8, 165225), (10, 132180), (12, 110150), (15, 88120), (20, 66090), (24, 55075), (25, 52872), (30, 44060), (40, 33045), (50, 26436), (60, 22030), (75, 17624), (100, 13218), (120, 11015), (150, 8812), (200, 6609), (300, 4406), (600, 2203)]