78847590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20063}}^1$

素因数の和:20204

約数の個数: 32

約数和(自身を含む): 190688256

約数和(自身を除く): 111840666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 20063, 40126, 60189, 100315, 120378, 200630, 300945, 601890, 2628253, 5256506, 7884759, 13141265, 15769518, 26282530, 39423795, 78847590]

約数ペア:

[(1, 78847590), (2, 39423795), (3, 26282530), (5, 15769518), (6, 13141265), (10, 7884759), (15, 5256506), (30, 2628253), (131, 601890), (262, 300945), (393, 200630), (655, 120378), (786, 100315), (1310, 60189), (1965, 40126), (3930, 20063)]