30880622

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 47762352

約数和(自身を除く): 16881730

約数列:

[1, 2, 43, 86, 137, 274, 2621, 5242, 5891, 11782, 112703, 225406, 359077, 718154, 15440311, 30880622]

約数ペア:

[(1, 30880622), (2, 15440311), (43, 718154), (86, 359077), (137, 225406), (274, 112703), (2621, 11782), (5242, 5891)]