75978180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{422101}}^1$

素因数の和:422116

約数の個数: 36

約数和(自身を含む): 230467692

約数和(自身を除く): 154489512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 422101, 844202, 1266303, 1688404, 2110505, 2532606, 3798909, 4221010, 5065212, 6331515, 7597818, 8442020, 12663030, 15195636, 18994545, 25326060, 37989090, 75978180]

約数ペア:

[(1, 75978180), (2, 37989090), (3, 25326060), (4, 18994545), (5, 15195636), (6, 12663030), (9, 8442020), (10, 7597818), (12, 6331515), (15, 5065212), (18, 4221010), (20, 3798909), (30, 2532606), (36, 2110505), (45, 1688404), (60, 1266303), (90, 844202), (180, 422101)]