127231380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{706841}}^1$

素因数の和:706856

約数の個数: 36

約数和(自身を含む): 385935732

約数和(自身を除く): 258704352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 706841, 1413682, 2120523, 2827364, 3534205, 4241046, 6361569, 7068410, 8482092, 10602615, 12723138, 14136820, 21205230, 25446276, 31807845, 42410460, 63615690, 127231380]

約数ペア:

[(1, 127231380), (2, 63615690), (3, 42410460), (4, 31807845), (5, 25446276), (6, 21205230), (9, 14136820), (10, 12723138), (12, 10602615), (15, 8482092), (18, 7068410), (20, 6361569), (30, 4241046), (36, 3534205), (45, 2827364), (60, 2120523), (90, 1413682), (180, 706841)]