145843020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{810239}}^1$

素因数の和:810254

約数の個数: 36

約数和(自身を含む): 442391040

約数和(自身を除く): 296548020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 810239, 1620478, 2430717, 3240956, 4051195, 4861434, 7292151, 8102390, 9722868, 12153585, 14584302, 16204780, 24307170, 29168604, 36460755, 48614340, 72921510, 145843020]

約数ペア:

[(1, 145843020), (2, 72921510), (3, 48614340), (4, 36460755), (5, 29168604), (6, 24307170), (9, 16204780), (10, 14584302), (12, 12153585), (15, 9722868), (18, 8102390), (20, 7292151), (30, 4861434), (36, 4051195), (45, 3240956), (60, 2430717), (90, 1620478), (180, 810239)]