30005217

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 48550320

約数和(自身を除く): 18545103

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 363, 467, 531, 649, 1089, 1401, 1947, 4203, 5137, 5841, 7139, 15411, 21417, 27553, 46233, 56507, 64251, 82659, 169521, 247977, 303083, 508563, 909249, 2727747, 3333913, 10001739, 30005217]

約数ペア:

[(1, 30005217), (3, 10001739), (9, 3333913), (11, 2727747), (33, 909249), (59, 508563), (99, 303083), (121, 247977), (177, 169521), (363, 82659), (467, 64251), (531, 56507), (649, 46233), (1089, 27553), (1401, 21417), (1947, 15411), (4203, 7139), (5137, 5841)]