12147000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{4049}}^1$

素因数の和:4073

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 25761000

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, 4049, 8098, 12147, 16196, 20245, 24294, 32392, 40490, 48588, 60735, 80980, 97176, 101225, 121470, 161960, 202450, 242940, 303675, 404900, 485880, 506125, 607350, 809800, 1012250, 1214700, 1518375, 2024500, 2429400, 3036750, 4049000, 6073500, 12147000]

約数ペア:

[(1, 12147000), (2, 6073500), (3, 4049000), (4, 3036750), (5, 2429400), (6, 2024500), (8, 1518375), (10, 1214700), (12, 1012250), (15, 809800), (20, 607350), (24, 506125), (25, 485880), (30, 404900), (40, 303675), (50, 242940), (60, 202450), (75, 161960), (100, 121470), (120, 101225), (125, 97176), (150, 80980), (200, 60735), (250, 48588), (300, 40490), (375, 32392), (500, 24294), (600, 20245), (750, 16196), (1000, 12147), (1500, 8098), (3000, 4049)]