30552700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2803}}^1$

素因数の和:2926

約数の個数: 36

約数和(自身を含む): 66931480

約数和(自身を除く): 36378780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 2803, 5450, 5606, 10900, 11212, 14015, 28030, 56060, 70075, 140150, 280300, 305527, 611054, 1222108, 1527635, 3055270, 6110540, 7638175, 15276350, 30552700]

約数ペア:

[(1, 30552700), (2, 15276350), (4, 7638175), (5, 6110540), (10, 3055270), (20, 1527635), (25, 1222108), (50, 611054), (100, 305527), (109, 280300), (218, 140150), (436, 70075), (545, 56060), (1090, 28030), (2180, 14015), (2725, 11212), (2803, 10900), (5450, 5606)]