2784408660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1406267}}^1$

素因数の和:1406293

約数の個数: 72

約数和(自身を含む): 9213867936

約数和(自身を除く): 6429459276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1406267, 2812534, 4218801, 5625068, 7031335, 8437602, 12656403, 14062670, 15468937, 16875204, 21094005, 25312806, 28125340, 30937874, 42188010, 46406811, 50625612, 61875748, 63282015, 77344685, 84376020, 92813622, 126564030, 139220433, 154689370, 185627244, 232034055, 253128060, 278440866, 309378740, 464068110, 556881732, 696102165, 928136220, 1392204330, 2784408660]

約数ペア:

[(1, 2784408660), (2, 1392204330), (3, 928136220), (4, 696102165), (5, 556881732), (6, 464068110), (9, 309378740), (10, 278440866), (11, 253128060), (12, 232034055), (15, 185627244), (18, 154689370), (20, 139220433), (22, 126564030), (30, 92813622), (33, 84376020), (36, 77344685), (44, 63282015), (45, 61875748), (55, 50625612), (60, 46406811), (66, 42188010), (90, 30937874), (99, 28125340), (110, 25312806), (132, 21094005), (165, 16875204), (180, 15468937), (198, 14062670), (220, 12656403), (330, 8437602), (396, 7031335), (495, 5625068), (660, 4218801), (990, 2812534), (1980, 1406267)]