509201220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{771517}}^1$

素因数の和:771540

約数の個数: 48

約数和(自身を含む): 1555380288

約数和(自身を除く): 1046179068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 771517, 1543034, 2314551, 3086068, 3857585, 4629102, 7715170, 8486687, 9258204, 11572755, 15430340, 16973374, 23145510, 25460061, 33946748, 42433435, 46291020, 50920122, 84866870, 101840244, 127300305, 169733740, 254600610, 509201220]

約数ペア:

[(1, 509201220), (2, 254600610), (3, 169733740), (4, 127300305), (5, 101840244), (6, 84866870), (10, 50920122), (11, 46291020), (12, 42433435), (15, 33946748), (20, 25460061), (22, 23145510), (30, 16973374), (33, 15430340), (44, 11572755), (55, 9258204), (60, 8486687), (66, 7715170), (110, 4629102), (132, 3857585), (165, 3086068), (220, 2314551), (330, 1543034), (660, 771517)]