15284178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 43819776

約数和(自身を除く): 28535598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 43, 49, 62, 63, 78, 86, 91, 93, 98, 117, 126, 129, 147, 182, 186, 217, 234, 258, 273, 279, 294, 301, 387, 403, 434, 441, 546, 558, 559, 602, 637, 651, 774, 806, 819, 882, 903, 1118, 1209, 1274, 1302, 1333, 1519, 1638, 1677, 1806, 1911, 1953, 2107, 2418, 2666, 2709, 2821, 3038, 3354, 3627, 3822, 3906, 3913, 3999, 4214, 4557, 5031, 5418, 5642, 5733, 6321, 7254, 7826, 7998, 8463, 9114, 9331, 10062, 11466, 11739, 11997, 12642, 13671, 16926, 17329, 18662, 18963, 19747, 23478, 23994, 25389, 27342, 27391, 27993, 34658, 35217, 37926, 39494, 50778, 51987, 54782, 55986, 59241, 65317, 70434, 82173, 83979, 103974, 118482, 121303, 130634, 155961, 164346, 167958, 177723, 195951, 242606, 246519, 311922, 355446, 363909, 391902, 493038, 587853, 727818, 849121, 1091727, 1175706, 1698242, 2183454, 2547363, 5094726, 7642089, 15284178]

約数ペア:

[(1, 15284178), (2, 7642089), (3, 5094726), (6, 2547363), (7, 2183454), (9, 1698242), (13, 1175706), (14, 1091727), (18, 849121), (21, 727818), (26, 587853), (31, 493038), (39, 391902), (42, 363909), (43, 355446), (49, 311922), (62, 246519), (63, 242606), (78, 195951), (86, 177723), (91, 167958), (93, 164346), (98, 155961), (117, 130634), (126, 121303), (129, 118482), (147, 103974), (182, 83979), (186, 82173), (217, 70434), (234, 65317), (258, 59241), (273, 55986), (279, 54782), (294, 51987), (301, 50778), (387, 39494), (403, 37926), (434, 35217), (441, 34658), (546, 27993), (558, 27391), (559, 27342), (602, 25389), (637, 23994), (651, 23478), (774, 19747), (806, 18963), (819, 18662), (882, 17329), (903, 16926), (1118, 13671), (1209, 12642), (1274, 11997), (1302, 11739), (1333, 11466), (1519, 10062), (1638, 9331), (1677, 9114), (1806, 8463), (1911, 7998), (1953, 7826), (2107, 7254), (2418, 6321), (2666, 5733), (2709, 5642), (2821, 5418), (3038, 5031), (3354, 4557), (3627, 4214), (3822, 3999), (3906, 3913)]