15780744

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 160

約数和(自身を含む): 52272000

約数和(自身を除く): 36491256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 71, 72, 81, 84, 98, 108, 126, 142, 147, 162, 168, 189, 196, 213, 216, 252, 284, 294, 324, 343, 378, 392, 426, 441, 497, 504, 567, 568, 588, 639, 648, 686, 756, 852, 882, 994, 1029, 1134, 1176, 1278, 1323, 1372, 1491, 1512, 1704, 1764, 1917, 1988, 2058, 2268, 2556, 2646, 2744, 2982, 3087, 3479, 3528, 3834, 3969, 3976, 4116, 4473, 4536, 5112, 5292, 5751, 5964, 6174, 6958, 7668, 7938, 8232, 8946, 9261, 10437, 10584, 11502, 11928, 12348, 13419, 13916, 15336, 15876, 17892, 18522, 20874, 23004, 24353, 24696, 26838, 27783, 27832, 31311, 31752, 35784, 37044, 40257, 41748, 46008, 48706, 53676, 55566, 62622, 73059, 74088, 80514, 83496, 93933, 97412, 107352, 111132, 125244, 146118, 161028, 187866, 194824, 219177, 222264, 250488, 281799, 292236, 322056, 375732, 438354, 563598, 584472, 657531, 751464, 876708, 1127196, 1315062, 1753416, 1972593, 2254392, 2630124, 3945186, 5260248, 7890372, 15780744]

約数ペア:

[(1, 15780744), (2, 7890372), (3, 5260248), (4, 3945186), (6, 2630124), (7, 2254392), (8, 1972593), (9, 1753416), (12, 1315062), (14, 1127196), (18, 876708), (21, 751464), (24, 657531), (27, 584472), (28, 563598), (36, 438354), (42, 375732), (49, 322056), (54, 292236), (56, 281799), (63, 250488), (71, 222264), (72, 219177), (81, 194824), (84, 187866), (98, 161028), (108, 146118), (126, 125244), (142, 111132), (147, 107352), (162, 97412), (168, 93933), (189, 83496), (196, 80514), (213, 74088), (216, 73059), (252, 62622), (284, 55566), (294, 53676), (324, 48706), (343, 46008), (378, 41748), (392, 40257), (426, 37044), (441, 35784), (497, 31752), (504, 31311), (567, 27832), (568, 27783), (588, 26838), (639, 24696), (648, 24353), (686, 23004), (756, 20874), (852, 18522), (882, 17892), (994, 15876), (1029, 15336), (1134, 13916), (1176, 13419), (1278, 12348), (1323, 11928), (1372, 11502), (1491, 10584), (1512, 10437), (1704, 9261), (1764, 8946), (1917, 8232), (1988, 7938), (2058, 7668), (2268, 6958), (2556, 6174), (2646, 5964), (2744, 5751), (2982, 5292), (3087, 5112), (3479, 4536), (3528, 4473), (3834, 4116), (3969, 3976)]