71820990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{929}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 187153200

約数和(自身を除く): 115332210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 859, 929, 1718, 1858, 2577, 2787, 4295, 4645, 5154, 5574, 7731, 8361, 8590, 9290, 12885, 13935, 15462, 16722, 25770, 27870, 38655, 41805, 77310, 83610, 798011, 1596022, 2394033, 3990055, 4788066, 7182099, 7980110, 11970165, 14364198, 23940330, 35910495, 71820990]

約数ペア:

[(1, 71820990), (2, 35910495), (3, 23940330), (5, 14364198), (6, 11970165), (9, 7980110), (10, 7182099), (15, 4788066), (18, 3990055), (30, 2394033), (45, 1596022), (90, 798011), (859, 83610), (929, 77310), (1718, 41805), (1858, 38655), (2577, 27870), (2787, 25770), (4295, 16722), (4645, 15462), (5154, 13935), (5574, 12885), (7731, 9290), (8361, 8590)]