3006220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 7318080

約数和(自身を除く): 4311860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 197, 218, 394, 436, 545, 763, 788, 985, 1090, 1379, 1526, 1970, 2180, 2758, 3052, 3815, 3940, 5516, 6895, 7630, 13790, 15260, 21473, 27580, 42946, 85892, 107365, 150311, 214730, 300622, 429460, 601244, 751555, 1503110, 3006220]

約数ペア:

[(1, 3006220), (2, 1503110), (4, 751555), (5, 601244), (7, 429460), (10, 300622), (14, 214730), (20, 150311), (28, 107365), (35, 85892), (70, 42946), (109, 27580), (140, 21473), (197, 15260), (218, 13790), (394, 7630), (436, 6895), (545, 5516), (763, 3940), (788, 3815), (985, 3052), (1090, 2758), (1379, 2180), (1526, 1970)]