51236280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47441}}^1$

素因数の和:47461

約数の個数: 64

約数和(自身を含む): 170791200

約数和(自身を除く): 119554920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47441, 94882, 142323, 189764, 237205, 284646, 379528, 426969, 474410, 569292, 711615, 853938, 948820, 1138584, 1280907, 1423230, 1707876, 1897640, 2134845, 2561814, 2846460, 3415752, 4269690, 5123628, 5692920, 6404535, 8539380, 10247256, 12809070, 17078760, 25618140, 51236280]

約数ペア:

[(1, 51236280), (2, 25618140), (3, 17078760), (4, 12809070), (5, 10247256), (6, 8539380), (8, 6404535), (9, 5692920), (10, 5123628), (12, 4269690), (15, 3415752), (18, 2846460), (20, 2561814), (24, 2134845), (27, 1897640), (30, 1707876), (36, 1423230), (40, 1280907), (45, 1138584), (54, 948820), (60, 853938), (72, 711615), (90, 569292), (108, 474410), (120, 426969), (135, 379528), (180, 284646), (216, 237205), (270, 189764), (360, 142323), (540, 94882), (1080, 47441)]