12689370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 33176520

約数和(自身を除く): 20487150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 509, 554, 831, 1018, 1385, 1527, 1662, 2493, 2545, 2770, 3054, 4155, 4581, 4986, 5090, 7635, 8310, 9162, 12465, 15270, 22905, 24930, 45810, 140993, 281986, 422979, 704965, 845958, 1268937, 1409930, 2114895, 2537874, 4229790, 6344685, 12689370]

約数ペア:

[(1, 12689370), (2, 6344685), (3, 4229790), (5, 2537874), (6, 2114895), (9, 1409930), (10, 1268937), (15, 845958), (18, 704965), (30, 422979), (45, 281986), (90, 140993), (277, 45810), (509, 24930), (554, 22905), (831, 15270), (1018, 12465), (1385, 9162), (1527, 8310), (1662, 7635), (2493, 5090), (2545, 4986), (2770, 4581), (3054, 4155)]