991260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5507}}^1$

素因数の和:5522

約数の個数: 36

約数和(自身を含む): 3007368

約数和(自身を除く): 2016108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5507, 11014, 16521, 22028, 27535, 33042, 49563, 55070, 66084, 82605, 99126, 110140, 165210, 198252, 247815, 330420, 495630, 991260]

約数ペア:

[(1, 991260), (2, 495630), (3, 330420), (4, 247815), (5, 198252), (6, 165210), (9, 110140), (10, 99126), (12, 82605), (15, 66084), (18, 55070), (20, 49563), (30, 33042), (36, 27535), (45, 22028), (60, 16521), (90, 11014), (180, 5507)]