30570815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 40334976

約数和(自身を除く): 9764161

約数列:

[1, 5, 11, 55, 131, 655, 1441, 4243, 7205, 21215, 46673, 233365, 555833, 2779165, 6114163, 30570815]

約数ペア:

[(1, 30570815), (5, 6114163), (11, 2779165), (55, 555833), (131, 233365), (655, 46673), (1441, 21215), (4243, 7205)]