30949191

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 60383232

約数和(自身を除く): 29434041

約数列:

[1, 3, 7, 9, 13, 21, 23, 31, 39, 53, 63, 69, 91, 93, 117, 159, 161, 207, 217, 273, 279, 299, 371, 403, 477, 483, 651, 689, 713, 819, 897, 1113, 1209, 1219, 1449, 1643, 1953, 2067, 2093, 2139, 2691, 2821, 3339, 3627, 3657, 4823, 4929, 4991, 6201, 6279, 6417, 8463, 8533, 9269, 10971, 11501, 14469, 14787, 14973, 15847, 18837, 21359, 25389, 25599, 27807, 34503, 37789, 43407, 44919, 47541, 64077, 64883, 76797, 83421, 103509, 110929, 113367, 142623, 149513, 192231, 194649, 264523, 332787, 340101, 448539, 491257, 583947, 793569, 998361, 1345617, 1473771, 2380707, 3438799, 4421313, 10316397, 30949191]

約数ペア:

[(1, 30949191), (3, 10316397), (7, 4421313), (9, 3438799), (13, 2380707), (21, 1473771), (23, 1345617), (31, 998361), (39, 793569), (53, 583947), (63, 491257), (69, 448539), (91, 340101), (93, 332787), (117, 264523), (159, 194649), (161, 192231), (207, 149513), (217, 142623), (273, 113367), (279, 110929), (299, 103509), (371, 83421), (403, 76797), (477, 64883), (483, 64077), (651, 47541), (689, 44919), (713, 43407), (819, 37789), (897, 34503), (1113, 27807), (1209, 25599), (1219, 25389), (1449, 21359), (1643, 18837), (1953, 15847), (2067, 14973), (2093, 14787), (2139, 14469), (2691, 11501), (2821, 10971), (3339, 9269), (3627, 8533), (3657, 8463), (4823, 6417), (4929, 6279), (4991, 6201)]