8689140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16091}}^1$

素因数の和:16109

約数の個数: 48

約数和(自身を含む): 27034560

約数和(自身を除く): 18345420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 16091, 32182, 48273, 64364, 80455, 96546, 144819, 160910, 193092, 241365, 289638, 321820, 434457, 482730, 579276, 724095, 868914, 965460, 1448190, 1737828, 2172285, 2896380, 4344570, 8689140]

約数ペア:

[(1, 8689140), (2, 4344570), (3, 2896380), (4, 2172285), (5, 1737828), (6, 1448190), (9, 965460), (10, 868914), (12, 724095), (15, 579276), (18, 482730), (20, 434457), (27, 321820), (30, 289638), (36, 241365), (45, 193092), (54, 160910), (60, 144819), (90, 96546), (108, 80455), (135, 64364), (180, 48273), (270, 32182), (540, 16091)]