30219040

素因数分解:

$2^5\times 5^1\times {\mathrm{188869}}^1$

素因数の和:188884

約数の個数: 24

約数和(自身を含む): 71392860

約数和(自身を除く): 41173820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 188869, 377738, 755476, 944345, 1510952, 1888690, 3021904, 3777380, 6043808, 7554760, 15109520, 30219040]

約数ペア:

[(1, 30219040), (2, 15109520), (4, 7554760), (5, 6043808), (8, 3777380), (10, 3021904), (16, 1888690), (20, 1510952), (32, 944345), (40, 755476), (80, 377738), (160, 188869)]