57643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{320239}}^1$

素因数の和:320254

約数の個数: 36

約数和(自身を含む): 174851040

約数和(自身を除く): 117208020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 320239, 640478, 960717, 1280956, 1601195, 1921434, 2882151, 3202390, 3842868, 4803585, 5764302, 6404780, 9607170, 11528604, 14410755, 19214340, 28821510, 57643020]

約数ペア:

[(1, 57643020), (2, 28821510), (3, 19214340), (4, 14410755), (5, 11528604), (6, 9607170), (9, 6404780), (10, 5764302), (12, 4803585), (15, 3842868), (18, 3202390), (20, 2882151), (30, 1921434), (36, 1601195), (45, 1280956), (60, 960717), (90, 640478), (180, 320239)]