180818088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 521579520

約数和(自身を除く): 340761432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 97, 132, 138, 184, 194, 253, 264, 276, 291, 307, 388, 506, 552, 582, 614, 759, 776, 921, 1012, 1067, 1164, 1228, 1518, 1842, 2024, 2134, 2231, 2328, 2456, 3036, 3201, 3377, 3684, 4268, 4462, 6072, 6402, 6693, 6754, 7061, 7368, 8536, 8924, 10131, 12804, 13386, 13508, 14122, 17848, 20262, 21183, 24541, 25608, 26772, 27016, 28244, 29779, 40524, 42366, 49082, 53544, 56488, 59558, 73623, 77671, 81048, 84732, 89337, 98164, 119116, 147246, 155342, 169464, 178674, 196328, 233013, 238232, 294492, 310684, 327569, 357348, 466026, 588984, 621368, 655138, 684917, 714696, 932052, 982707, 1310276, 1369834, 1864104, 1965414, 2054751, 2620552, 2739668, 3930828, 4109502, 5479336, 7534087, 7861656, 8219004, 15068174, 16438008, 22602261, 30136348, 45204522, 60272696, 90409044, 180818088]

約数ペア:

[(1, 180818088), (2, 90409044), (3, 60272696), (4, 45204522), (6, 30136348), (8, 22602261), (11, 16438008), (12, 15068174), (22, 8219004), (23, 7861656), (24, 7534087), (33, 5479336), (44, 4109502), (46, 3930828), (66, 2739668), (69, 2620552), (88, 2054751), (92, 1965414), (97, 1864104), (132, 1369834), (138, 1310276), (184, 982707), (194, 932052), (253, 714696), (264, 684917), (276, 655138), (291, 621368), (307, 588984), (388, 466026), (506, 357348), (552, 327569), (582, 310684), (614, 294492), (759, 238232), (776, 233013), (921, 196328), (1012, 178674), (1067, 169464), (1164, 155342), (1228, 147246), (1518, 119116), (1842, 98164), (2024, 89337), (2134, 84732), (2231, 81048), (2328, 77671), (2456, 73623), (3036, 59558), (3201, 56488), (3377, 53544), (3684, 49082), (4268, 42366), (4462, 40524), (6072, 29779), (6402, 28244), (6693, 27016), (6754, 26772), (7061, 25608), (7368, 24541), (8536, 21183), (8924, 20262), (10131, 17848), (12804, 14122), (13386, 13508)]