137709780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176551}}^1$

素因数の和:176576

約数の個数: 48

約数和(自身を含む): 415250304

約数和(自身を除く): 277540524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 176551, 353102, 529653, 706204, 882755, 1059306, 1765510, 2118612, 2295163, 2648265, 3531020, 4590326, 5296530, 6885489, 9180652, 10593060, 11475815, 13770978, 22951630, 27541956, 34427445, 45903260, 68854890, 137709780]

約数ペア:

[(1, 137709780), (2, 68854890), (3, 45903260), (4, 34427445), (5, 27541956), (6, 22951630), (10, 13770978), (12, 11475815), (13, 10593060), (15, 9180652), (20, 6885489), (26, 5296530), (30, 4590326), (39, 3531020), (52, 2648265), (60, 2295163), (65, 2118612), (78, 1765510), (130, 1059306), (156, 882755), (195, 706204), (260, 529653), (390, 353102), (780, 176551)]