30330245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17789}}^1$

素因数の和:17836

約数の個数: 16

約数和(自身を含む): 40988160

約数和(自身を除く): 10657915

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 17789, 88945, 195679, 551459, 978395, 2757295, 6066049, 30330245]

約数ペア:

[(1, 30330245), (5, 6066049), (11, 2757295), (31, 978395), (55, 551459), (155, 195679), (341, 88945), (1705, 17789)]