30378891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1187}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 42768000

約数和(自身を除く): 12389109

約数列:

[1, 3, 19, 57, 449, 1187, 1347, 3561, 8531, 22553, 25593, 67659, 532963, 1598889, 10126297, 30378891]

約数ペア:

[(1, 30378891), (3, 10126297), (19, 1598889), (57, 532963), (449, 67659), (1187, 25593), (1347, 22553), (3561, 8531)]