27886170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71503}}^1$

素因数の和:71526

約数の個数: 32

約数和(自身を含む): 72076032

約数和(自身を除く): 44189862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71503, 143006, 214509, 357515, 429018, 715030, 929539, 1072545, 1859078, 2145090, 2788617, 4647695, 5577234, 9295390, 13943085, 27886170]

約数ペア:

[(1, 27886170), (2, 13943085), (3, 9295390), (5, 5577234), (6, 4647695), (10, 2788617), (13, 2145090), (15, 1859078), (26, 1072545), (30, 929539), (39, 715030), (65, 429018), (78, 357515), (130, 214509), (195, 143006), (390, 71503)]