531132810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361879}}^1$

素因数の和:1361902

約数の個数: 32

約数和(自身を含む): 1372775040

約数和(自身を除く): 841642230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1361879, 2723758, 4085637, 6809395, 8171274, 13618790, 17704427, 20428185, 35408854, 40856370, 53113281, 88522135, 106226562, 177044270, 265566405, 531132810]

約数ペア:

[(1, 531132810), (2, 265566405), (3, 177044270), (5, 106226562), (6, 88522135), (10, 53113281), (13, 40856370), (15, 35408854), (26, 20428185), (30, 17704427), (39, 13618790), (65, 8171274), (78, 6809395), (130, 4085637), (195, 2723758), (390, 1361879)]