1321785420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{22029757}}^1$

素因数の和:22029769

約数の個数: 24

約数和(自身を含む): 3700999344

約数和(自身を除く): 2379213924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 22029757, 44059514, 66089271, 88119028, 110148785, 132178542, 220297570, 264357084, 330446355, 440595140, 660892710, 1321785420]

約数ペア:

[(1, 1321785420), (2, 660892710), (3, 440595140), (4, 330446355), (5, 264357084), (6, 220297570), (10, 132178542), (12, 110148785), (15, 88119028), (20, 66089271), (30, 44059514), (60, 22029757)]