2190888

素因数分解:

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

素因数の和:58

約数の個数: 144

約数和(自身を含む): 7469280

約数和(自身を除く): 5278392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 49, 54, 56, 63, 69, 72, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 168, 184, 189, 196, 207, 216, 243, 252, 276, 294, 322, 324, 378, 392, 414, 441, 483, 486, 504, 552, 567, 588, 621, 644, 648, 756, 828, 882, 966, 972, 1127, 1134, 1176, 1242, 1288, 1323, 1449, 1512, 1656, 1701, 1764, 1863, 1932, 1944, 2254, 2268, 2484, 2646, 2898, 3381, 3402, 3528, 3726, 3864, 3969, 4347, 4508, 4536, 4968, 5292, 5589, 5796, 6762, 6804, 7452, 7938, 8694, 9016, 10143, 10584, 11178, 11592, 11907, 13041, 13524, 13608, 14904, 15876, 17388, 20286, 22356, 23814, 26082, 27048, 30429, 31752, 34776, 39123, 40572, 44712, 47628, 52164, 60858, 78246, 81144, 91287, 95256, 104328, 121716, 156492, 182574, 243432, 273861, 312984, 365148, 547722, 730296, 1095444, 2190888]

約数ペア:

[(1, 2190888), (2, 1095444), (3, 730296), (4, 547722), (6, 365148), (7, 312984), (8, 273861), (9, 243432), (12, 182574), (14, 156492), (18, 121716), (21, 104328), (23, 95256), (24, 91287), (27, 81144), (28, 78246), (36, 60858), (42, 52164), (46, 47628), (49, 44712), (54, 40572), (56, 39123), (63, 34776), (69, 31752), (72, 30429), (81, 27048), (84, 26082), (92, 23814), (98, 22356), (108, 20286), (126, 17388), (138, 15876), (147, 14904), (161, 13608), (162, 13524), (168, 13041), (184, 11907), (189, 11592), (196, 11178), (207, 10584), (216, 10143), (243, 9016), (252, 8694), (276, 7938), (294, 7452), (322, 6804), (324, 6762), (378, 5796), (392, 5589), (414, 5292), (441, 4968), (483, 4536), (486, 4508), (504, 4347), (552, 3969), (567, 3864), (588, 3726), (621, 3528), (644, 3402), (648, 3381), (756, 2898), (828, 2646), (882, 2484), (966, 2268), (972, 2254), (1127, 1944), (1134, 1932), (1176, 1863), (1242, 1764), (1288, 1701), (1323, 1656), (1449, 1512)]