2078049285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{186959}}^1$

素因数の和:187002

約数の個数: 48

約数和(自身を含む): 4083206400

約数和(自身を除く): 2005157115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 186959, 560877, 934795, 1682631, 2430467, 2804385, 3552221, 7291401, 8413155, 10656663, 12152335, 17761105, 21874203, 31969989, 36457005, 46178873, 53283315, 109371015, 138536619, 159849945, 230894365, 415609857, 692683095, 2078049285]

約数ペア:

[(1, 2078049285), (3, 692683095), (5, 415609857), (9, 230894365), (13, 159849945), (15, 138536619), (19, 109371015), (39, 53283315), (45, 46178873), (57, 36457005), (65, 31969989), (95, 21874203), (117, 17761105), (171, 12152335), (195, 10656663), (247, 8413155), (285, 7291401), (585, 3552221), (741, 2804385), (855, 2430467), (1235, 1682631), (2223, 934795), (3705, 560877), (11115, 186959)]