1621618140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{12071}}^1$

素因数の和:14322

約数の個数: 48

約数和(自身を含む): 4542935040

約数和(自身を除く): 2921316900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2239, 4478, 6717, 8956, 11195, 12071, 13434, 22390, 24142, 26868, 33585, 36213, 44780, 48284, 60355, 67170, 72426, 120710, 134340, 144852, 181065, 241420, 362130, 724260, 27026969, 54053938, 81080907, 108107876, 135134845, 162161814, 270269690, 324323628, 405404535, 540539380, 810809070, 1621618140]

約数ペア:

[(1, 1621618140), (2, 810809070), (3, 540539380), (4, 405404535), (5, 324323628), (6, 270269690), (10, 162161814), (12, 135134845), (15, 108107876), (20, 81080907), (30, 54053938), (60, 27026969), (2239, 724260), (4478, 362130), (6717, 241420), (8956, 181065), (11195, 144852), (12071, 134340), (13434, 120710), (22390, 72426), (24142, 67170), (26868, 60355), (33585, 48284), (36213, 44780)]