380594370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{975883}}^1$

素因数の和:975906

約数の個数: 32

約数和(自身を含む): 983691072

約数和(自身を除く): 603096702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 975883, 1951766, 2927649, 4879415, 5855298, 9758830, 12686479, 14638245, 25372958, 29276490, 38059437, 63432395, 76118874, 126864790, 190297185, 380594370]

約数ペア:

[(1, 380594370), (2, 190297185), (3, 126864790), (5, 76118874), (6, 63432395), (10, 38059437), (13, 29276490), (15, 25372958), (26, 14638245), (30, 12686479), (39, 9758830), (65, 5855298), (78, 4879415), (130, 2927649), (195, 1951766), (390, 975883)]