15215256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 50112000

約数和(自身を除く): 34896744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 347, 348, 378, 406, 504, 522, 609, 694, 696, 756, 783, 812, 1041, 1044, 1218, 1388, 1512, 1566, 1624, 1827, 2082, 2088, 2429, 2436, 2776, 3123, 3132, 3654, 4164, 4858, 4872, 5481, 6246, 6264, 7287, 7308, 8328, 9369, 9716, 10063, 10962, 12492, 14574, 14616, 18738, 19432, 20126, 21861, 21924, 24984, 29148, 30189, 37476, 40252, 43722, 43848, 58296, 60378, 65583, 70441, 74952, 80504, 87444, 90567, 120756, 131166, 140882, 174888, 181134, 211323, 241512, 262332, 271701, 281764, 362268, 422646, 524664, 543402, 563528, 633969, 724536, 845292, 1086804, 1267938, 1690584, 1901907, 2173608, 2535876, 3803814, 5071752, 7607628, 15215256]

約数ペア:

[(1, 15215256), (2, 7607628), (3, 5071752), (4, 3803814), (6, 2535876), (7, 2173608), (8, 1901907), (9, 1690584), (12, 1267938), (14, 1086804), (18, 845292), (21, 724536), (24, 633969), (27, 563528), (28, 543402), (29, 524664), (36, 422646), (42, 362268), (54, 281764), (56, 271701), (58, 262332), (63, 241512), (72, 211323), (84, 181134), (87, 174888), (108, 140882), (116, 131166), (126, 120756), (168, 90567), (174, 87444), (189, 80504), (203, 74952), (216, 70441), (232, 65583), (252, 60378), (261, 58296), (347, 43848), (348, 43722), (378, 40252), (406, 37476), (504, 30189), (522, 29148), (609, 24984), (694, 21924), (696, 21861), (756, 20126), (783, 19432), (812, 18738), (1041, 14616), (1044, 14574), (1218, 12492), (1388, 10962), (1512, 10063), (1566, 9716), (1624, 9369), (1827, 8328), (2082, 7308), (2088, 7287), (2429, 6264), (2436, 6246), (2776, 5481), (3123, 4872), (3132, 4858), (3654, 4164)]