26150220

素因数分解:

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

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 79999920

約数和(自身を除く): 53849700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1109, 1179, 1310, 1572, 1965, 2218, 2358, 2620, 3327, 3930, 4436, 4716, 5545, 5895, 6654, 7860, 9981, 11090, 11790, 13308, 16635, 19962, 22180, 23580, 33270, 39924, 49905, 66540, 99810, 145279, 199620, 290558, 435837, 581116, 726395, 871674, 1307511, 1452790, 1743348, 2179185, 2615022, 2905580, 4358370, 5230044, 6537555, 8716740, 13075110, 26150220]

約数ペア:

[(1, 26150220), (2, 13075110), (3, 8716740), (4, 6537555), (5, 5230044), (6, 4358370), (9, 2905580), (10, 2615022), (12, 2179185), (15, 1743348), (18, 1452790), (20, 1307511), (30, 871674), (36, 726395), (45, 581116), (60, 435837), (90, 290558), (131, 199620), (180, 145279), (262, 99810), (393, 66540), (524, 49905), (655, 39924), (786, 33270), (1109, 23580), (1179, 22180), (1310, 19962), (1572, 16635), (1965, 13308), (2218, 11790), (2358, 11090), (2620, 9981), (3327, 7860), (3930, 6654), (4436, 5895), (4716, 5545)]