15138648

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{613}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 47892000

約数和(自身を除く): 32753352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 613, 686, 882, 1029, 1176, 1226, 1372, 1764, 1839, 2058, 2452, 2744, 3087, 3528, 3678, 4116, 4291, 4904, 5517, 6174, 7356, 8232, 8582, 11034, 12348, 12873, 14712, 17164, 22068, 24696, 25746, 30037, 34328, 38619, 44136, 51492, 60074, 77238, 90111, 102984, 120148, 154476, 180222, 210259, 240296, 270333, 308952, 360444, 420518, 540666, 630777, 720888, 841036, 1081332, 1261554, 1682072, 1892331, 2162664, 2523108, 3784662, 5046216, 7569324, 15138648]

約数ペア:

[(1, 15138648), (2, 7569324), (3, 5046216), (4, 3784662), (6, 2523108), (7, 2162664), (8, 1892331), (9, 1682072), (12, 1261554), (14, 1081332), (18, 841036), (21, 720888), (24, 630777), (28, 540666), (36, 420518), (42, 360444), (49, 308952), (56, 270333), (63, 240296), (72, 210259), (84, 180222), (98, 154476), (126, 120148), (147, 102984), (168, 90111), (196, 77238), (252, 60074), (294, 51492), (343, 44136), (392, 38619), (441, 34328), (504, 30037), (588, 25746), (613, 24696), (686, 22068), (882, 17164), (1029, 14712), (1176, 12873), (1226, 12348), (1372, 11034), (1764, 8582), (1839, 8232), (2058, 7356), (2452, 6174), (2744, 5517), (3087, 4904), (3528, 4291), (3678, 4116)]