2989494

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4268106

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 83, 87, 138, 166, 174, 207, 249, 261, 414, 498, 522, 621, 667, 747, 783, 1242, 1334, 1494, 1566, 1909, 2001, 2241, 2407, 3818, 4002, 4482, 4814, 5727, 6003, 7221, 11454, 12006, 14442, 17181, 18009, 21663, 34362, 36018, 43326, 51543, 55361, 64989, 103086, 110722, 129978, 166083, 332166, 498249, 996498, 1494747, 2989494]

約数ペア:

[(1, 2989494), (2, 1494747), (3, 996498), (6, 498249), (9, 332166), (18, 166083), (23, 129978), (27, 110722), (29, 103086), (46, 64989), (54, 55361), (58, 51543), (69, 43326), (83, 36018), (87, 34362), (138, 21663), (166, 18009), (174, 17181), (207, 14442), (249, 12006), (261, 11454), (414, 7221), (498, 6003), (522, 5727), (621, 4814), (667, 4482), (747, 4002), (783, 3818), (1242, 2407), (1334, 2241), (1494, 2001), (1566, 1909)]