2543340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 7902720

約数和(自身を除く): 5359380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 97, 114, 115, 138, 190, 194, 228, 230, 276, 285, 291, 345, 380, 388, 437, 460, 485, 570, 582, 690, 874, 970, 1140, 1164, 1311, 1380, 1455, 1748, 1843, 1940, 2185, 2231, 2622, 2910, 3686, 4370, 4462, 5244, 5529, 5820, 6555, 6693, 7372, 8740, 8924, 9215, 11058, 11155, 13110, 13386, 18430, 22116, 22310, 26220, 26772, 27645, 33465, 36860, 42389, 44620, 55290, 66930, 84778, 110580, 127167, 133860, 169556, 211945, 254334, 423890, 508668, 635835, 847780, 1271670, 2543340]

約数ペア:

[(1, 2543340), (2, 1271670), (3, 847780), (4, 635835), (5, 508668), (6, 423890), (10, 254334), (12, 211945), (15, 169556), (19, 133860), (20, 127167), (23, 110580), (30, 84778), (38, 66930), (46, 55290), (57, 44620), (60, 42389), (69, 36860), (76, 33465), (92, 27645), (95, 26772), (97, 26220), (114, 22310), (115, 22116), (138, 18430), (190, 13386), (194, 13110), (228, 11155), (230, 11058), (276, 9215), (285, 8924), (291, 8740), (345, 7372), (380, 6693), (388, 6555), (437, 5820), (460, 5529), (485, 5244), (570, 4462), (582, 4370), (690, 3686), (874, 2910), (970, 2622), (1140, 2231), (1164, 2185), (1311, 1940), (1380, 1843), (1455, 1748)]