68083020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378239}}^1$

素因数の和:378254

約数の個数: 36

約数和(自身を含む): 206519040

約数和(自身を除く): 138436020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378239, 756478, 1134717, 1512956, 1891195, 2269434, 3404151, 3782390, 4538868, 5673585, 6808302, 7564780, 11347170, 13616604, 17020755, 22694340, 34041510, 68083020]

約数ペア:

[(1, 68083020), (2, 34041510), (3, 22694340), (4, 17020755), (5, 13616604), (6, 11347170), (9, 7564780), (10, 6808302), (12, 5673585), (15, 4538868), (18, 3782390), (20, 3404151), (30, 2269434), (36, 1891195), (45, 1512956), (60, 1134717), (90, 756478), (180, 378239)]