21089879130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{383941}}^1$

素因数の和:385782

約数の個数: 32

約数和(自身を含む): 50643485568

約数和(自身を除く): 29553606438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1831, 3662, 5493, 9155, 10986, 18310, 27465, 54930, 383941, 767882, 1151823, 1919705, 2303646, 3839410, 5759115, 11518230, 702995971, 1405991942, 2108987913, 3514979855, 4217975826, 7029959710, 10544939565, 21089879130]

約数ペア:

[(1, 21089879130), (2, 10544939565), (3, 7029959710), (5, 4217975826), (6, 3514979855), (10, 2108987913), (15, 1405991942), (30, 702995971), (1831, 11518230), (3662, 5759115), (5493, 3839410), (9155, 2303646), (10986, 1919705), (18310, 1151823), (27465, 767882), (54930, 383941)]