181295982

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 495960192

約数和(自身を除く): 314664210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 126, 138, 147, 161, 162, 189, 207, 243, 294, 322, 331, 378, 414, 441, 483, 486, 567, 621, 662, 882, 966, 993, 1127, 1134, 1242, 1323, 1449, 1701, 1863, 1986, 2254, 2317, 2646, 2898, 2979, 3381, 3402, 3726, 3969, 4347, 4634, 5589, 5958, 6762, 6951, 7613, 7938, 8694, 8937, 10143, 11178, 11907, 13041, 13902, 15226, 16219, 17874, 20286, 20853, 22839, 23814, 26082, 26811, 30429, 32438, 39123, 41706, 45678, 48657, 53291, 53622, 60858, 62559, 68517, 78246, 80433, 91287, 97314, 106582, 125118, 137034, 145971, 159873, 160866, 182574, 187677, 205551, 273861, 291942, 319746, 373037, 375354, 411102, 437913, 479619, 547722, 563031, 616653, 746074, 875826, 959238, 1119111, 1126062, 1233306, 1313739, 1438857, 1849959, 2238222, 2627478, 2877714, 3357333, 3699918, 3941217, 4316571, 6714666, 7882434, 8633142, 10071999, 12949713, 20143998, 25899426, 30215997, 60431994, 90647991, 181295982]

約数ペア:

[(1, 181295982), (2, 90647991), (3, 60431994), (6, 30215997), (7, 25899426), (9, 20143998), (14, 12949713), (18, 10071999), (21, 8633142), (23, 7882434), (27, 6714666), (42, 4316571), (46, 3941217), (49, 3699918), (54, 3357333), (63, 2877714), (69, 2627478), (81, 2238222), (98, 1849959), (126, 1438857), (138, 1313739), (147, 1233306), (161, 1126062), (162, 1119111), (189, 959238), (207, 875826), (243, 746074), (294, 616653), (322, 563031), (331, 547722), (378, 479619), (414, 437913), (441, 411102), (483, 375354), (486, 373037), (567, 319746), (621, 291942), (662, 273861), (882, 205551), (966, 187677), (993, 182574), (1127, 160866), (1134, 159873), (1242, 145971), (1323, 137034), (1449, 125118), (1701, 106582), (1863, 97314), (1986, 91287), (2254, 80433), (2317, 78246), (2646, 68517), (2898, 62559), (2979, 60858), (3381, 53622), (3402, 53291), (3726, 48657), (3969, 45678), (4347, 41706), (4634, 39123), (5589, 32438), (5958, 30429), (6762, 26811), (6951, 26082), (7613, 23814), (7938, 22839), (8694, 20853), (8937, 20286), (10143, 17874), (11178, 16219), (11907, 15226), (13041, 13902)]