1801080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5003}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 5854680

約数和(自身を除く): 4053600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5003, 10006, 15009, 20012, 25015, 30018, 40024, 45027, 50030, 60036, 75045, 90054, 100060, 120072, 150090, 180108, 200120, 225135, 300180, 360216, 450270, 600360, 900540, 1801080]

約数ペア:

[(1, 1801080), (2, 900540), (3, 600360), (4, 450270), (5, 360216), (6, 300180), (8, 225135), (9, 200120), (10, 180108), (12, 150090), (15, 120072), (18, 100060), (20, 90054), (24, 75045), (30, 60036), (36, 50030), (40, 45027), (45, 40024), (60, 30018), (72, 25015), (90, 20012), (120, 15009), (180, 10006), (360, 5003)]