168108180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2801803}}^1$

素因数の和:2801815

約数の個数: 24

約数和(自身を含む): 470703072

約数和(自身を除く): 302594892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2801803, 5603606, 8405409, 11207212, 14009015, 16810818, 28018030, 33621636, 42027045, 56036060, 84054090, 168108180]

約数ペア:

[(1, 168108180), (2, 84054090), (3, 56036060), (4, 42027045), (5, 33621636), (6, 28018030), (10, 16810818), (12, 14009015), (15, 11207212), (20, 8405409), (30, 5603606), (60, 2801803)]