30480021

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2194

約数の個数: 36

約数和(自身を含む): 52139724

約数和(自身を除く): 21659703

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 1089, 1287, 1573, 2153, 4719, 6459, 14157, 19377, 23683, 27989, 71049, 83967, 213147, 251901, 260513, 307879, 781539, 923637, 2344617, 2770911, 3386669, 10160007, 30480021]

約数ペア:

[(1, 30480021), (3, 10160007), (9, 3386669), (11, 2770911), (13, 2344617), (33, 923637), (39, 781539), (99, 307879), (117, 260513), (121, 251901), (143, 213147), (363, 83967), (429, 71049), (1089, 27989), (1287, 23683), (1573, 19377), (2153, 14157), (4719, 6459)]