204635880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{568433}}^1$

素因数の和:568450

約数の個数: 48

約数和(自身を含む): 665067780

約数和(自身を除く): 460431900

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, 568433, 1136866, 1705299, 2273732, 2842165, 3410598, 4547464, 5115897, 5684330, 6821196, 8526495, 10231794, 11368660, 13642392, 17052990, 20463588, 22737320, 25579485, 34105980, 40927176, 51158970, 68211960, 102317940, 204635880]

約数ペア:

[(1, 204635880), (2, 102317940), (3, 68211960), (4, 51158970), (5, 40927176), (6, 34105980), (8, 25579485), (9, 22737320), (10, 20463588), (12, 17052990), (15, 13642392), (18, 11368660), (20, 10231794), (24, 8526495), (30, 6821196), (36, 5684330), (40, 5115897), (45, 4547464), (60, 3410598), (72, 2842165), (90, 2273732), (120, 1705299), (180, 1136866), (360, 568433)]