180524253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 310689792

約数和(自身を除く): 130165539

約数列:

[1, 3, 7, 13, 21, 31, 39, 83, 91, 93, 217, 249, 257, 273, 403, 581, 651, 771, 1079, 1209, 1743, 1799, 2573, 2821, 3237, 3341, 5397, 7553, 7719, 7967, 8463, 10023, 18011, 21331, 22659, 23387, 23901, 33449, 54033, 55769, 63993, 70161, 100347, 103571, 149317, 167307, 234143, 277303, 310713, 447951, 661261, 702429, 724997, 831909, 1941121, 1983783, 2174991, 4628827, 5823363, 8596393, 13886481, 25789179, 60174751, 180524253]

約数ペア:

[(1, 180524253), (3, 60174751), (7, 25789179), (13, 13886481), (21, 8596393), (31, 5823363), (39, 4628827), (83, 2174991), (91, 1983783), (93, 1941121), (217, 831909), (249, 724997), (257, 702429), (273, 661261), (403, 447951), (581, 310713), (651, 277303), (771, 234143), (1079, 167307), (1209, 149317), (1743, 103571), (1799, 100347), (2573, 70161), (2821, 63993), (3237, 55769), (3341, 54033), (5397, 33449), (7553, 23901), (7719, 23387), (7967, 22659), (8463, 21331), (10023, 18011)]