21989388630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{646937}}^1$

素因数の和:647061

約数の個数: 64

約数和(自身を含む): 58131260928

約数和(自身を除く): 36141872298

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 103, 110, 165, 206, 309, 330, 515, 618, 1030, 1133, 1545, 2266, 3090, 3399, 5665, 6798, 11330, 16995, 33990, 646937, 1293874, 1940811, 3234685, 3881622, 6469370, 7116307, 9704055, 14232614, 19408110, 21348921, 35581535, 42697842, 66634511, 71163070, 106744605, 133269022, 199903533, 213489210, 333172555, 399807066, 666345110, 732979621, 999517665, 1465959242, 1999035330, 2198938863, 3664898105, 4397877726, 7329796210, 10994694315, 21989388630]

約数ペア:

[(1, 21989388630), (2, 10994694315), (3, 7329796210), (5, 4397877726), (6, 3664898105), (10, 2198938863), (11, 1999035330), (15, 1465959242), (22, 999517665), (30, 732979621), (33, 666345110), (55, 399807066), (66, 333172555), (103, 213489210), (110, 199903533), (165, 133269022), (206, 106744605), (309, 71163070), (330, 66634511), (515, 42697842), (618, 35581535), (1030, 21348921), (1133, 19408110), (1545, 14232614), (2266, 9704055), (3090, 7116307), (3399, 6469370), (5665, 3881622), (6798, 3234685), (11330, 1940811), (16995, 1293874), (33990, 646937)]