180815536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 407973888

約数和(自身を除く): 227158352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 223, 271, 272, 374, 446, 542, 748, 892, 1084, 1496, 1784, 2168, 2453, 2981, 2992, 3568, 3791, 4336, 4607, 4906, 5962, 7582, 9214, 9812, 11924, 15164, 18428, 19624, 23848, 30328, 36856, 39248, 41701, 47696, 50677, 60433, 60656, 73712, 83402, 101354, 120866, 166804, 202708, 241732, 333608, 405416, 483464, 664763, 667216, 810832, 966928, 1027361, 1329526, 2054722, 2659052, 4109444, 5318104, 8218888, 10636208, 11300971, 16437776, 22601942, 45203884, 90407768, 180815536]

約数ペア:

[(1, 180815536), (2, 90407768), (4, 45203884), (8, 22601942), (11, 16437776), (16, 11300971), (17, 10636208), (22, 8218888), (34, 5318104), (44, 4109444), (68, 2659052), (88, 2054722), (136, 1329526), (176, 1027361), (187, 966928), (223, 810832), (271, 667216), (272, 664763), (374, 483464), (446, 405416), (542, 333608), (748, 241732), (892, 202708), (1084, 166804), (1496, 120866), (1784, 101354), (2168, 83402), (2453, 73712), (2981, 60656), (2992, 60433), (3568, 50677), (3791, 47696), (4336, 41701), (4607, 39248), (4906, 36856), (5962, 30328), (7582, 23848), (9214, 19624), (9812, 18428), (11924, 15164)]