9890298

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 24897600

約数和(自身を除く): 15007302

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 239, 242, 342, 363, 418, 478, 627, 717, 726, 1089, 1254, 1434, 1881, 2151, 2178, 2299, 2629, 3762, 4302, 4541, 4598, 5258, 6897, 7887, 9082, 13623, 13794, 15774, 20691, 23661, 27246, 28919, 40869, 41382, 47322, 49951, 57838, 81738, 86757, 99902, 149853, 173514, 260271, 299706, 449559, 520542, 549461, 899118, 1098922, 1648383, 3296766, 4945149, 9890298]

約数ペア:

[(1, 9890298), (2, 4945149), (3, 3296766), (6, 1648383), (9, 1098922), (11, 899118), (18, 549461), (19, 520542), (22, 449559), (33, 299706), (38, 260271), (57, 173514), (66, 149853), (99, 99902), (114, 86757), (121, 81738), (171, 57838), (198, 49951), (209, 47322), (239, 41382), (242, 40869), (342, 28919), (363, 27246), (418, 23661), (478, 20691), (627, 15774), (717, 13794), (726, 13623), (1089, 9082), (1254, 7887), (1434, 6897), (1881, 5258), (2151, 4598), (2178, 4541), (2299, 4302), (2629, 3762)]