15883938

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 28931742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 29, 42, 46, 49, 54, 58, 63, 69, 81, 87, 98, 126, 138, 147, 161, 162, 174, 189, 203, 207, 243, 261, 294, 322, 378, 406, 414, 441, 483, 486, 522, 567, 609, 621, 667, 783, 882, 966, 1127, 1134, 1218, 1242, 1323, 1334, 1421, 1449, 1566, 1701, 1827, 1863, 2001, 2254, 2349, 2646, 2842, 2898, 3381, 3402, 3654, 3726, 3969, 4002, 4263, 4347, 4669, 4698, 5481, 5589, 6003, 6762, 7047, 7938, 8526, 8694, 9338, 10143, 10962, 11178, 11907, 12006, 12789, 13041, 14007, 14094, 16443, 18009, 20286, 23814, 25578, 26082, 28014, 30429, 32683, 32886, 36018, 38367, 39123, 42021, 49329, 54027, 60858, 65366, 76734, 78246, 84042, 91287, 98049, 98658, 108054, 115101, 126063, 162081, 182574, 196098, 230202, 252126, 273861, 294147, 324162, 345303, 378189, 547722, 588294, 690606, 756378, 882441, 1134567, 1764882, 2269134, 2647323, 5294646, 7941969, 15883938]

約数ペア:

[(1, 15883938), (2, 7941969), (3, 5294646), (6, 2647323), (7, 2269134), (9, 1764882), (14, 1134567), (18, 882441), (21, 756378), (23, 690606), (27, 588294), (29, 547722), (42, 378189), (46, 345303), (49, 324162), (54, 294147), (58, 273861), (63, 252126), (69, 230202), (81, 196098), (87, 182574), (98, 162081), (126, 126063), (138, 115101), (147, 108054), (161, 98658), (162, 98049), (174, 91287), (189, 84042), (203, 78246), (207, 76734), (243, 65366), (261, 60858), (294, 54027), (322, 49329), (378, 42021), (406, 39123), (414, 38367), (441, 36018), (483, 32886), (486, 32683), (522, 30429), (567, 28014), (609, 26082), (621, 25578), (667, 23814), (783, 20286), (882, 18009), (966, 16443), (1127, 14094), (1134, 14007), (1218, 13041), (1242, 12789), (1323, 12006), (1334, 11907), (1421, 11178), (1449, 10962), (1566, 10143), (1701, 9338), (1827, 8694), (1863, 8526), (2001, 7938), (2254, 7047), (2349, 6762), (2646, 6003), (2842, 5589), (2898, 5481), (3381, 4698), (3402, 4669), (3654, 4347), (3726, 4263), (3969, 4002)]