7986030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20500

約数の個数: 32

約数和(自身を含む): 20641824

約数和(自身を除く): 12655794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20477, 40954, 61431, 102385, 122862, 204770, 266201, 307155, 532402, 614310, 798603, 1331005, 1597206, 2662010, 3993015, 7986030]

約数ペア:

[(1, 7986030), (2, 3993015), (3, 2662010), (5, 1597206), (6, 1331005), (10, 798603), (13, 614310), (15, 532402), (26, 307155), (30, 266201), (39, 204770), (65, 122862), (78, 102385), (130, 61431), (195, 40954), (390, 20477)]