30905085

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 20520195

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 743, 885, 2229, 2773, 3715, 8319, 11145, 13865, 34921, 41595, 43837, 104763, 131511, 174605, 219185, 523815, 657555, 2060339, 6181017, 10301695, 30905085]

約数ペア:

[(1, 30905085), (3, 10301695), (5, 6181017), (15, 2060339), (47, 657555), (59, 523815), (141, 219185), (177, 174605), (235, 131511), (295, 104763), (705, 43837), (743, 41595), (885, 34921), (2229, 13865), (2773, 11145), (3715, 8319)]