8716740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 15898620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1109, 1310, 1572, 1965, 2218, 2620, 3327, 3930, 4436, 5545, 6654, 7860, 11090, 13308, 16635, 22180, 33270, 66540, 145279, 290558, 435837, 581116, 726395, 871674, 1452790, 1743348, 2179185, 2905580, 4358370, 8716740]

約数ペア:

[(1, 8716740), (2, 4358370), (3, 2905580), (4, 2179185), (5, 1743348), (6, 1452790), (10, 871674), (12, 726395), (15, 581116), (20, 435837), (30, 290558), (60, 145279), (131, 66540), (262, 33270), (393, 22180), (524, 16635), (655, 13308), (786, 11090), (1109, 7860), (1310, 6654), (1572, 5545), (1965, 4436), (2218, 3930), (2620, 3327)]