30790557

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 52680960

約数和(自身を除く): 21890403

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 707, 909, 1613, 2121, 2727, 4839, 6363, 11291, 14517, 19089, 33873, 43551, 101619, 162913, 304857, 488739, 1140391, 1466217, 3421173, 4398651, 10263519, 30790557]

約数ペア:

[(1, 30790557), (3, 10263519), (7, 4398651), (9, 3421173), (21, 1466217), (27, 1140391), (63, 488739), (101, 304857), (189, 162913), (303, 101619), (707, 43551), (909, 33873), (1613, 19089), (2121, 14517), (2727, 11291), (4839, 6363)]