66806910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{247433}}^1$

素因数の和:247449

約数の個数: 32

約数和(自身を含む): 178152480

約数和(自身を除く): 111345570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 247433, 494866, 742299, 1237165, 1484598, 2226897, 2474330, 3711495, 4453794, 6680691, 7422990, 11134485, 13361382, 22268970, 33403455, 66806910]

約数ペア:

[(1, 66806910), (2, 33403455), (3, 22268970), (5, 13361382), (6, 11134485), (9, 7422990), (10, 6680691), (15, 4453794), (18, 3711495), (27, 2474330), (30, 2226897), (45, 1484598), (54, 1237165), (90, 742299), (135, 494866), (270, 247433)]