1230660790

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{135089}}^1$

素因数の和:136007

約数の個数: 16

約数和(自身を含む): 2217637440

約数和(自身を除く): 986976650

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 135089, 270178, 675445, 1350890, 123066079, 246132158, 615330395, 1230660790]

約数ペア:

[(1, 1230660790), (2, 615330395), (5, 246132158), (10, 123066079), (911, 1350890), (1822, 675445), (4555, 270178), (9110, 135089)]