30811536

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 160

約数和(自身を含む): 105707520

約数和(自身を除く): 74895984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 252, 276, 322, 336, 368, 378, 414, 432, 443, 483, 504, 552, 621, 644, 756, 828, 886, 966, 1008, 1104, 1242, 1288, 1329, 1449, 1512, 1656, 1772, 1932, 2484, 2576, 2658, 2898, 3024, 3101, 3312, 3544, 3864, 3987, 4347, 4968, 5316, 5796, 6202, 7088, 7728, 7974, 8694, 9303, 9936, 10189, 10632, 11592, 11961, 12404, 15948, 17388, 18606, 20378, 21264, 23184, 23922, 24808, 27909, 30567, 31896, 34776, 37212, 40756, 47844, 49616, 55818, 61134, 63792, 69552, 71323, 74424, 81512, 83727, 91701, 95688, 111636, 122268, 142646, 148848, 163024, 167454, 183402, 191376, 213969, 223272, 244536, 275103, 285292, 334908, 366804, 427938, 446544, 489072, 550206, 570584, 641907, 669816, 733608, 855876, 1100412, 1141168, 1283814, 1339632, 1467216, 1711752, 1925721, 2200824, 2567628, 3423504, 3851442, 4401648, 5135256, 7702884, 10270512, 15405768, 30811536]

約数ペア:

[(1, 30811536), (2, 15405768), (3, 10270512), (4, 7702884), (6, 5135256), (7, 4401648), (8, 3851442), (9, 3423504), (12, 2567628), (14, 2200824), (16, 1925721), (18, 1711752), (21, 1467216), (23, 1339632), (24, 1283814), (27, 1141168), (28, 1100412), (36, 855876), (42, 733608), (46, 669816), (48, 641907), (54, 570584), (56, 550206), (63, 489072), (69, 446544), (72, 427938), (84, 366804), (92, 334908), (108, 285292), (112, 275103), (126, 244536), (138, 223272), (144, 213969), (161, 191376), (168, 183402), (184, 167454), (189, 163024), (207, 148848), (216, 142646), (252, 122268), (276, 111636), (322, 95688), (336, 91701), (368, 83727), (378, 81512), (414, 74424), (432, 71323), (443, 69552), (483, 63792), (504, 61134), (552, 55818), (621, 49616), (644, 47844), (756, 40756), (828, 37212), (886, 34776), (966, 31896), (1008, 30567), (1104, 27909), (1242, 24808), (1288, 23922), (1329, 23184), (1449, 21264), (1512, 20378), (1656, 18606), (1772, 17388), (1932, 15948), (2484, 12404), (2576, 11961), (2658, 11592), (2898, 10632), (3024, 10189), (3101, 9936), (3312, 9303), (3544, 8694), (3864, 7974), (3987, 7728), (4347, 7088), (4968, 6202), (5316, 5796)]