15009000

素因数分解:

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

素因数の和:5027

約数の個数: 64

約数和(自身を含む): 46837440

約数和(自身を除く): 31828440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 5003, 10006, 15009, 20012, 25015, 30018, 40024, 50030, 60036, 75045, 100060, 120072, 125075, 150090, 200120, 250150, 300180, 375225, 500300, 600360, 625375, 750450, 1000600, 1250750, 1500900, 1876125, 2501500, 3001800, 3752250, 5003000, 7504500, 15009000]

約数ペア:

[(1, 15009000), (2, 7504500), (3, 5003000), (4, 3752250), (5, 3001800), (6, 2501500), (8, 1876125), (10, 1500900), (12, 1250750), (15, 1000600), (20, 750450), (24, 625375), (25, 600360), (30, 500300), (40, 375225), (50, 300180), (60, 250150), (75, 200120), (100, 150090), (120, 125075), (125, 120072), (150, 100060), (200, 75045), (250, 60036), (300, 50030), (375, 40024), (500, 30018), (600, 25015), (750, 20012), (1000, 15009), (1500, 10006), (3000, 5003)]