6720228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 18116280

約数和(自身を除く): 11396052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 157, 164, 174, 246, 261, 314, 348, 369, 471, 492, 522, 628, 738, 942, 1044, 1189, 1413, 1476, 1884, 2378, 2826, 3567, 4553, 4756, 5652, 6437, 7134, 9106, 10701, 12874, 13659, 14268, 18212, 19311, 21402, 25748, 27318, 38622, 40977, 42804, 54636, 57933, 77244, 81954, 115866, 163908, 186673, 231732, 373346, 560019, 746692, 1120038, 1680057, 2240076, 3360114, 6720228]

約数ペア:

[(1, 6720228), (2, 3360114), (3, 2240076), (4, 1680057), (6, 1120038), (9, 746692), (12, 560019), (18, 373346), (29, 231732), (36, 186673), (41, 163908), (58, 115866), (82, 81954), (87, 77244), (116, 57933), (123, 54636), (157, 42804), (164, 40977), (174, 38622), (246, 27318), (261, 25748), (314, 21402), (348, 19311), (369, 18212), (471, 14268), (492, 13659), (522, 12874), (628, 10701), (738, 9106), (942, 7134), (1044, 6437), (1189, 5652), (1413, 4756), (1476, 4553), (1884, 3567), (2378, 2826)]