30820434

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{11701}}^1$

素因数の和:12145

約数の個数: 16

約数和(自身を含む): 61786560

約数和(自身を除く): 30966126

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 11701, 23402, 35103, 70206, 5136739, 10273478, 15410217, 30820434]

約数ペア:

[(1, 30820434), (2, 15410217), (3, 10273478), (6, 5136739), (439, 70206), (878, 35103), (1317, 23402), (2634, 11701)]