27042990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69341}}^1$

素因数の和:69364

約数の個数: 32

約数和(自身を含む): 69896736

約数和(自身を除く): 42853746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 69341, 138682, 208023, 346705, 416046, 693410, 901433, 1040115, 1802866, 2080230, 2704299, 4507165, 5408598, 9014330, 13521495, 27042990]

約数ペア:

[(1, 27042990), (2, 13521495), (3, 9014330), (5, 5408598), (6, 4507165), (10, 2704299), (13, 2080230), (15, 1802866), (26, 1040115), (30, 901433), (39, 693410), (65, 416046), (78, 346705), (130, 208023), (195, 138682), (390, 69341)]