55128390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1657}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 132507360

約数和(自身を除く): 77378970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1109, 1657, 2218, 3314, 3327, 4971, 5545, 6654, 8285, 9942, 11090, 16570, 16635, 24855, 33270, 49710, 1837613, 3675226, 5512839, 9188065, 11025678, 18376130, 27564195, 55128390]

約数ペア:

[(1, 55128390), (2, 27564195), (3, 18376130), (5, 11025678), (6, 9188065), (10, 5512839), (15, 3675226), (30, 1837613), (1109, 49710), (1657, 33270), (2218, 24855), (3314, 16635), (3327, 16570), (4971, 11090), (5545, 9942), (6654, 8285)]