15512970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 42042240

約数和(自身を除く): 26529270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1621, 1914, 3190, 3242, 4785, 4863, 8105, 9570, 9726, 16210, 17831, 24315, 35662, 47009, 48630, 53493, 89155, 94018, 106986, 141027, 178310, 235045, 267465, 282054, 470090, 517099, 534930, 705135, 1034198, 1410270, 1551297, 2585495, 3102594, 5170990, 7756485, 15512970]

約数ペア:

[(1, 15512970), (2, 7756485), (3, 5170990), (5, 3102594), (6, 2585495), (10, 1551297), (11, 1410270), (15, 1034198), (22, 705135), (29, 534930), (30, 517099), (33, 470090), (55, 282054), (58, 267465), (66, 235045), (87, 178310), (110, 141027), (145, 106986), (165, 94018), (174, 89155), (290, 53493), (319, 48630), (330, 47009), (435, 35662), (638, 24315), (870, 17831), (957, 16210), (1595, 9726), (1621, 9570), (1914, 8105), (3190, 4863), (3242, 4785)]