77781330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26189}}^1$

素因数の和:26216

約数の個数: 64

約数和(自身を含む): 226281600

約数和(自身を除く): 148500270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 26189, 52378, 78567, 130945, 157134, 235701, 261890, 288079, 392835, 471402, 576158, 707103, 785670, 864237, 1178505, 1414206, 1440395, 1728474, 2357010, 2592711, 2880790, 3535515, 4321185, 5185422, 7071030, 7778133, 8642370, 12963555, 15556266, 25927110, 38890665, 77781330]

約数ペア:

[(1, 77781330), (2, 38890665), (3, 25927110), (5, 15556266), (6, 12963555), (9, 8642370), (10, 7778133), (11, 7071030), (15, 5185422), (18, 4321185), (22, 3535515), (27, 2880790), (30, 2592711), (33, 2357010), (45, 1728474), (54, 1440395), (55, 1414206), (66, 1178505), (90, 864237), (99, 785670), (110, 707103), (135, 576158), (165, 471402), (198, 392835), (270, 288079), (297, 261890), (330, 235701), (495, 157134), (594, 130945), (990, 78567), (1485, 52378), (2970, 26189)]