1208365890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{40278863}}^1$

素因数の和:40278873

約数の個数: 16

約数和(自身を含む): 2900078208

約数和(自身を除く): 1691712318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 40278863, 80557726, 120836589, 201394315, 241673178, 402788630, 604182945, 1208365890]

約数ペア:

[(1, 1208365890), (2, 604182945), (3, 402788630), (5, 241673178), (6, 201394315), (10, 120836589), (15, 80557726), (30, 40278863)]