1980000276

素因数分解:

$2^2\times 3^1\times {\mathrm{165000023}}^1$

素因数の和:165000030

約数の個数: 12

約数和(自身を含む): 4620000672

約数和(自身を除く): 2640000396

約数列:

[1, 2, 3, 4, 6, 12, 165000023, 330000046, 495000069, 660000092, 990000138, 1980000276]

約数ペア:

[(1, 1980000276), (2, 990000138), (3, 660000092), (4, 495000069), (6, 330000046), (12, 165000023)]