21292645890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709754863}}^1$

素因数の和:709754873

約数の個数: 16

約数和(自身を含む): 51102350208

約数和(自身を除く): 29809704318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709754863, 1419509726, 2129264589, 3548774315, 4258529178, 7097548630, 10646322945, 21292645890]

約数ペア:

[(1, 21292645890), (2, 10646322945), (3, 7097548630), (5, 4258529178), (6, 3548774315), (10, 2129264589), (15, 1419509726), (30, 709754863)]