20320830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 48

約数和(自身を含む): 54132624

約数和(自身を除く): 33811794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5507, 11014, 16521, 27535, 33042, 49563, 55070, 82605, 99126, 165210, 225787, 247815, 451574, 495630, 677361, 1128935, 1354722, 2032083, 2257870, 3386805, 4064166, 6773610, 10160415, 20320830]

約数ペア:

[(1, 20320830), (2, 10160415), (3, 6773610), (5, 4064166), (6, 3386805), (9, 2257870), (10, 2032083), (15, 1354722), (18, 1128935), (30, 677361), (41, 495630), (45, 451574), (82, 247815), (90, 225787), (123, 165210), (205, 99126), (246, 82605), (369, 55070), (410, 49563), (615, 33042), (738, 27535), (1230, 16521), (1845, 11014), (3690, 5507)]