15894648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 55710720

約数和(自身を除く): 39816072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 61, 63, 66, 72, 77, 84, 88, 94, 99, 122, 126, 132, 141, 154, 168, 183, 188, 198, 231, 244, 252, 264, 282, 308, 329, 366, 376, 396, 423, 427, 462, 488, 504, 517, 549, 564, 616, 658, 671, 693, 732, 792, 846, 854, 924, 987, 1034, 1098, 1128, 1281, 1316, 1342, 1386, 1464, 1551, 1692, 1708, 1848, 1974, 2013, 2068, 2196, 2562, 2632, 2684, 2772, 2867, 2961, 3102, 3384, 3416, 3619, 3843, 3948, 4026, 4136, 4392, 4653, 4697, 5124, 5368, 5544, 5734, 5922, 6039, 6204, 7238, 7686, 7896, 8052, 8601, 9306, 9394, 10248, 10857, 11468, 11844, 12078, 12408, 14091, 14476, 15372, 16104, 17202, 18612, 18788, 20069, 21714, 22936, 23688, 24156, 25803, 28182, 28952, 30744, 31537, 32571, 34404, 37224, 37576, 40138, 42273, 43428, 48312, 51606, 56364, 60207, 63074, 65142, 68808, 80276, 84546, 86856, 94611, 103212, 112728, 120414, 126148, 130284, 160552, 169092, 180621, 189222, 206424, 220759, 240828, 252296, 260568, 283833, 338184, 361242, 378444, 441518, 481656, 567666, 662277, 722484, 756888, 883036, 1135332, 1324554, 1444968, 1766072, 1986831, 2270664, 2649108, 3973662, 5298216, 7947324, 15894648]

約数ペア:

[(1, 15894648), (2, 7947324), (3, 5298216), (4, 3973662), (6, 2649108), (7, 2270664), (8, 1986831), (9, 1766072), (11, 1444968), (12, 1324554), (14, 1135332), (18, 883036), (21, 756888), (22, 722484), (24, 662277), (28, 567666), (33, 481656), (36, 441518), (42, 378444), (44, 361242), (47, 338184), (56, 283833), (61, 260568), (63, 252296), (66, 240828), (72, 220759), (77, 206424), (84, 189222), (88, 180621), (94, 169092), (99, 160552), (122, 130284), (126, 126148), (132, 120414), (141, 112728), (154, 103212), (168, 94611), (183, 86856), (188, 84546), (198, 80276), (231, 68808), (244, 65142), (252, 63074), (264, 60207), (282, 56364), (308, 51606), (329, 48312), (366, 43428), (376, 42273), (396, 40138), (423, 37576), (427, 37224), (462, 34404), (488, 32571), (504, 31537), (517, 30744), (549, 28952), (564, 28182), (616, 25803), (658, 24156), (671, 23688), (693, 22936), (732, 21714), (792, 20069), (846, 18788), (854, 18612), (924, 17202), (987, 16104), (1034, 15372), (1098, 14476), (1128, 14091), (1281, 12408), (1316, 12078), (1342, 11844), (1386, 11468), (1464, 10857), (1551, 10248), (1692, 9394), (1708, 9306), (1848, 8601), (1974, 8052), (2013, 7896), (2068, 7686), (2196, 7238), (2562, 6204), (2632, 6039), (2684, 5922), (2772, 5734), (2867, 5544), (2961, 5368), (3102, 5124), (3384, 4697), (3416, 4653), (3619, 4392), (3843, 4136), (3948, 4026)]