30135880

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{911}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 67962240

約数和(自身を除く): 37826360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 911, 1654, 1822, 3308, 3644, 4135, 4555, 6616, 7288, 8270, 9110, 16540, 18220, 33080, 36440, 753397, 1506794, 3013588, 3766985, 6027176, 7533970, 15067940, 30135880]

約数ペア:

[(1, 30135880), (2, 15067940), (4, 7533970), (5, 6027176), (8, 3766985), (10, 3013588), (20, 1506794), (40, 753397), (827, 36440), (911, 33080), (1654, 18220), (1822, 16540), (3308, 9110), (3644, 8270), (4135, 7288), (4555, 6616)]