1663020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9239}}^1$

素因数の和:9254

約数の個数: 36

約数和(自身を含む): 5045040

約数和(自身を除く): 3382020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9239, 18478, 27717, 36956, 46195, 55434, 83151, 92390, 110868, 138585, 166302, 184780, 277170, 332604, 415755, 554340, 831510, 1663020]

約数ペア:

[(1, 1663020), (2, 831510), (3, 554340), (4, 415755), (5, 332604), (6, 277170), (9, 184780), (10, 166302), (12, 138585), (15, 110868), (18, 92390), (20, 83151), (30, 55434), (36, 46195), (45, 36956), (60, 27717), (90, 18478), (180, 9239)]