30811065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108109}}^1$

素因数の和:108136

約数の個数: 16

約数和(自身を含む): 51892800

約数和(自身を除く): 21081735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 108109, 324327, 540545, 1621635, 2054071, 6162213, 10270355, 30811065]

約数ペア:

[(1, 30811065), (3, 10270355), (5, 6162213), (15, 2054071), (19, 1621635), (57, 540545), (95, 324327), (285, 108109)]