15880284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 49533120

約数和(自身を除く): 33652836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 41, 42, 53, 58, 63, 82, 84, 87, 106, 116, 123, 126, 159, 164, 174, 203, 212, 246, 252, 261, 287, 318, 348, 369, 371, 406, 477, 492, 522, 574, 609, 636, 738, 742, 812, 861, 954, 1044, 1113, 1148, 1189, 1218, 1476, 1484, 1537, 1722, 1827, 1908, 2173, 2226, 2378, 2436, 2583, 3074, 3339, 3444, 3567, 3654, 4346, 4452, 4611, 4756, 5166, 6148, 6519, 6678, 7134, 7308, 8323, 8692, 9222, 10332, 10701, 10759, 13038, 13356, 13833, 14268, 15211, 16646, 18444, 19557, 21402, 21518, 24969, 26076, 27666, 30422, 32277, 33292, 39114, 42804, 43036, 45633, 49938, 55332, 60844, 63017, 64554, 74907, 78228, 91266, 96831, 99876, 126034, 129108, 136899, 149814, 182532, 189051, 193662, 252068, 273798, 299628, 378102, 387324, 441119, 547596, 567153, 756204, 882238, 1134306, 1323357, 1764476, 2268612, 2646714, 3970071, 5293428, 7940142, 15880284]

約数ペア:

[(1, 15880284), (2, 7940142), (3, 5293428), (4, 3970071), (6, 2646714), (7, 2268612), (9, 1764476), (12, 1323357), (14, 1134306), (18, 882238), (21, 756204), (28, 567153), (29, 547596), (36, 441119), (41, 387324), (42, 378102), (53, 299628), (58, 273798), (63, 252068), (82, 193662), (84, 189051), (87, 182532), (106, 149814), (116, 136899), (123, 129108), (126, 126034), (159, 99876), (164, 96831), (174, 91266), (203, 78228), (212, 74907), (246, 64554), (252, 63017), (261, 60844), (287, 55332), (318, 49938), (348, 45633), (369, 43036), (371, 42804), (406, 39114), (477, 33292), (492, 32277), (522, 30422), (574, 27666), (609, 26076), (636, 24969), (738, 21518), (742, 21402), (812, 19557), (861, 18444), (954, 16646), (1044, 15211), (1113, 14268), (1148, 13833), (1189, 13356), (1218, 13038), (1476, 10759), (1484, 10701), (1537, 10332), (1722, 9222), (1827, 8692), (1908, 8323), (2173, 7308), (2226, 7134), (2378, 6678), (2436, 6519), (2583, 6148), (3074, 5166), (3339, 4756), (3444, 4611), (3567, 4452), (3654, 4346)]