30405591

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{19087}}^1$

素因数の和:19155

約数の個数: 16

約数和(自身を含む): 45811200

約数和(自身を除く): 15405609

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 19087, 57261, 171783, 515349, 1126133, 3378399, 10135197, 30405591]

約数ペア:

[(1, 30405591), (3, 10135197), (9, 3378399), (27, 1126133), (59, 515349), (177, 171783), (531, 57261), (1593, 19087)]