51421110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131849}}^1$

素因数の和:131872

約数の個数: 32

約数和(自身を含む): 132904800

約数和(自身を除く): 81483690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131849, 263698, 395547, 659245, 791094, 1318490, 1714037, 1977735, 3428074, 3955470, 5142111, 8570185, 10284222, 17140370, 25710555, 51421110]

約数ペア:

[(1, 51421110), (2, 25710555), (3, 17140370), (5, 10284222), (6, 8570185), (10, 5142111), (13, 3955470), (15, 3428074), (26, 1977735), (30, 1714037), (39, 1318490), (65, 791094), (78, 659245), (130, 395547), (195, 263698), (390, 131849)]