120780540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{671003}}^1$

素因数の和:671018

約数の個数: 36

約数和(自身を含む): 366368184

約数和(自身を除く): 245587644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 671003, 1342006, 2013009, 2684012, 3355015, 4026018, 6039027, 6710030, 8052036, 10065045, 12078054, 13420060, 20130090, 24156108, 30195135, 40260180, 60390270, 120780540]

約数ペア:

[(1, 120780540), (2, 60390270), (3, 40260180), (4, 30195135), (5, 24156108), (6, 20130090), (9, 13420060), (10, 12078054), (12, 10065045), (15, 8052036), (18, 6710030), (20, 6039027), (30, 4026018), (36, 3355015), (45, 2684012), (60, 2013009), (90, 1342006), (180, 671003)]