30304791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16111}}^1$

素因数の和:16147

約数の個数: 24

約数和(自身を含む): 50269440

約数和(自身を除く): 19964649

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 16111, 48333, 144999, 177221, 306109, 531663, 918327, 1594989, 2754981, 3367199, 10101597, 30304791]

約数ペア:

[(1, 30304791), (3, 10101597), (9, 3367199), (11, 2754981), (19, 1594989), (33, 918327), (57, 531663), (99, 306109), (171, 177221), (209, 144999), (627, 48333), (1881, 16111)]