8139540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 22917888

約数和(自身を除く): 14778348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 463, 586, 879, 926, 1172, 1389, 1465, 1758, 1852, 2315, 2778, 2930, 3516, 4395, 4630, 5556, 5860, 6945, 8790, 9260, 13890, 17580, 27780, 135659, 271318, 406977, 542636, 678295, 813954, 1356590, 1627908, 2034885, 2713180, 4069770, 8139540]

約数ペア:

[(1, 8139540), (2, 4069770), (3, 2713180), (4, 2034885), (5, 1627908), (6, 1356590), (10, 813954), (12, 678295), (15, 542636), (20, 406977), (30, 271318), (60, 135659), (293, 27780), (463, 17580), (586, 13890), (879, 9260), (926, 8790), (1172, 6945), (1389, 5860), (1465, 5556), (1758, 4630), (1852, 4395), (2315, 3516), (2778, 2930)]