87978990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{266603}}^1$

素因数の和:266624

約数の個数: 32

約数和(自身を含む): 230345856

約数和(自身を除く): 142366866

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 266603, 533206, 799809, 1333015, 1599618, 2666030, 2932633, 3999045, 5865266, 7998090, 8797899, 14663165, 17595798, 29326330, 43989495, 87978990]

約数ペア:

[(1, 87978990), (2, 43989495), (3, 29326330), (5, 17595798), (6, 14663165), (10, 8797899), (11, 7998090), (15, 5865266), (22, 3999045), (30, 2932633), (33, 2666030), (55, 1599618), (66, 1333015), (110, 799809), (165, 533206), (330, 266603)]