15129984

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 42540120

約数和(自身を除く): 27410136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 328, 372, 384, 492, 496, 656, 744, 961, 984, 992, 1271, 1312, 1488, 1922, 1968, 1984, 2542, 2624, 2883, 2976, 3813, 3844, 3936, 3968, 5084, 5248, 5766, 5952, 7626, 7688, 7872, 10168, 11532, 11904, 15252, 15376, 15744, 20336, 23064, 30504, 30752, 39401, 40672, 46128, 61008, 61504, 78802, 81344, 92256, 118203, 122016, 123008, 157604, 162688, 184512, 236406, 244032, 315208, 369024, 472812, 488064, 630416, 945624, 1260832, 1891248, 2521664, 3782496, 5043328, 7564992, 15129984]

約数ペア:

[(1, 15129984), (2, 7564992), (3, 5043328), (4, 3782496), (6, 2521664), (8, 1891248), (12, 1260832), (16, 945624), (24, 630416), (31, 488064), (32, 472812), (41, 369024), (48, 315208), (62, 244032), (64, 236406), (82, 184512), (93, 162688), (96, 157604), (123, 123008), (124, 122016), (128, 118203), (164, 92256), (186, 81344), (192, 78802), (246, 61504), (248, 61008), (328, 46128), (372, 40672), (384, 39401), (492, 30752), (496, 30504), (656, 23064), (744, 20336), (961, 15744), (984, 15376), (992, 15252), (1271, 11904), (1312, 11532), (1488, 10168), (1922, 7872), (1968, 7688), (1984, 7626), (2542, 5952), (2624, 5766), (2883, 5248), (2976, 5084), (3813, 3968), (3844, 3936)]