15405768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 51148800

約数和(自身を除く): 35743032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 443, 483, 504, 552, 621, 644, 756, 828, 886, 966, 1242, 1288, 1329, 1449, 1512, 1656, 1772, 1932, 2484, 2658, 2898, 3101, 3544, 3864, 3987, 4347, 4968, 5316, 5796, 6202, 7974, 8694, 9303, 10189, 10632, 11592, 11961, 12404, 15948, 17388, 18606, 20378, 23922, 24808, 27909, 30567, 31896, 34776, 37212, 40756, 47844, 55818, 61134, 71323, 74424, 81512, 83727, 91701, 95688, 111636, 122268, 142646, 167454, 183402, 213969, 223272, 244536, 275103, 285292, 334908, 366804, 427938, 550206, 570584, 641907, 669816, 733608, 855876, 1100412, 1283814, 1711752, 1925721, 2200824, 2567628, 3851442, 5135256, 7702884, 15405768]

約数ペア:

[(1, 15405768), (2, 7702884), (3, 5135256), (4, 3851442), (6, 2567628), (7, 2200824), (8, 1925721), (9, 1711752), (12, 1283814), (14, 1100412), (18, 855876), (21, 733608), (23, 669816), (24, 641907), (27, 570584), (28, 550206), (36, 427938), (42, 366804), (46, 334908), (54, 285292), (56, 275103), (63, 244536), (69, 223272), (72, 213969), (84, 183402), (92, 167454), (108, 142646), (126, 122268), (138, 111636), (161, 95688), (168, 91701), (184, 83727), (189, 81512), (207, 74424), (216, 71323), (252, 61134), (276, 55818), (322, 47844), (378, 40756), (414, 37212), (443, 34776), (483, 31896), (504, 30567), (552, 27909), (621, 24808), (644, 23922), (756, 20378), (828, 18606), (886, 17388), (966, 15948), (1242, 12404), (1288, 11961), (1329, 11592), (1449, 10632), (1512, 10189), (1656, 9303), (1772, 8694), (1932, 7974), (2484, 6202), (2658, 5796), (2898, 5316), (3101, 4968), (3544, 4347), (3864, 3987)]