255225270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{19739}}^1$

素因数の和:20180

約数の個数: 32

約数和(自身を含む): 613992960

約数和(自身を除く): 358767690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 19739, 39478, 59217, 98695, 118434, 197390, 296085, 592170, 8507509, 17015018, 25522527, 42537545, 51045054, 85075090, 127612635, 255225270]

約数ペア:

[(1, 255225270), (2, 127612635), (3, 85075090), (5, 51045054), (6, 42537545), (10, 25522527), (15, 17015018), (30, 8507509), (431, 592170), (862, 296085), (1293, 197390), (2155, 118434), (2586, 98695), (4310, 59217), (6465, 39478), (12930, 19739)]