779503530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1998727}}^1$

素因数の和:1998750

約数の個数: 32

約数和(自身を含む): 2014717824

約数和(自身を除く): 1235214294

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1998727, 3997454, 5996181, 9993635, 11992362, 19987270, 25983451, 29980905, 51966902, 59961810, 77950353, 129917255, 155900706, 259834510, 389751765, 779503530]

約数ペア:

[(1, 779503530), (2, 389751765), (3, 259834510), (5, 155900706), (6, 129917255), (10, 77950353), (13, 59961810), (15, 51966902), (26, 29980905), (30, 25983451), (39, 19987270), (65, 11992362), (78, 9993635), (130, 5996181), (195, 3997454), (390, 1998727)]