179490735

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 56

約数和(自身を含む): 337133664

約数和(自身を除く): 157642929

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 1035, 1215, 1863, 2141, 3105, 3645, 5589, 6423, 9315, 10705, 16767, 19269, 27945, 32115, 49243, 57807, 83835, 96345, 147729, 173421, 246215, 289035, 443187, 520263, 738645, 867105, 1329561, 1560789, 2215935, 2601315, 3988683, 6647805, 7803945, 11966049, 19943415, 35898147, 59830245, 179490735]

約数ペア:

[(1, 179490735), (3, 59830245), (5, 35898147), (9, 19943415), (15, 11966049), (23, 7803945), (27, 6647805), (45, 3988683), (69, 2601315), (81, 2215935), (115, 1560789), (135, 1329561), (207, 867105), (243, 738645), (345, 520263), (405, 443187), (621, 289035), (729, 246215), (1035, 173421), (1215, 147729), (1863, 96345), (2141, 83835), (3105, 57807), (3645, 49243), (5589, 32115), (6423, 27945), (9315, 19269), (10705, 16767)]