305815788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{17231}}^1$

素因数の和:17287

約数の個数: 72

約数和(自身を含む): 846780480

約数和(自身を除く): 540964692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874, 17231, 17748, 34462, 51693, 68924, 103386, 155079, 206772, 292927, 310158, 499699, 585854, 620316, 878781, 999398, 1171708, 1499097, 1757562, 1998796, 2636343, 2998194, 3515124, 4497291, 5272686, 5996388, 8494883, 8994582, 10545372, 16989766, 17989164, 25484649, 33979532, 50969298, 76453947, 101938596, 152907894, 305815788]

約数ペア:

[(1, 305815788), (2, 152907894), (3, 101938596), (4, 76453947), (6, 50969298), (9, 33979532), (12, 25484649), (17, 17989164), (18, 16989766), (29, 10545372), (34, 8994582), (36, 8494883), (51, 5996388), (58, 5272686), (68, 4497291), (87, 3515124), (102, 2998194), (116, 2636343), (153, 1998796), (174, 1757562), (204, 1499097), (261, 1171708), (306, 999398), (348, 878781), (493, 620316), (522, 585854), (612, 499699), (986, 310158), (1044, 292927), (1479, 206772), (1972, 155079), (2958, 103386), (4437, 68924), (5916, 51693), (8874, 34462), (17231, 17748)]