12539790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 32786208

約数和(自身を除く): 20246418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 503, 554, 831, 1006, 1385, 1509, 1662, 2493, 2515, 2770, 3018, 4155, 4527, 4986, 5030, 7545, 8310, 9054, 12465, 15090, 22635, 24930, 45270, 139331, 278662, 417993, 696655, 835986, 1253979, 1393310, 2089965, 2507958, 4179930, 6269895, 12539790]

約数ペア:

[(1, 12539790), (2, 6269895), (3, 4179930), (5, 2507958), (6, 2089965), (9, 1393310), (10, 1253979), (15, 835986), (18, 696655), (30, 417993), (45, 278662), (90, 139331), (277, 45270), (503, 24930), (554, 22635), (831, 15090), (1006, 12465), (1385, 9054), (1509, 8310), (1662, 7545), (2493, 5030), (2515, 4986), (2770, 4527), (3018, 4155)]