1780125084

素因数分解:

$2^2\times 3^2\times {\mathrm{49447919}}^1$

素因数の和:49447929

約数の個数: 18

約数和(自身を含む): 4499760720

約数和(自身を除く): 2719635636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 49447919, 98895838, 148343757, 197791676, 296687514, 445031271, 593375028, 890062542, 1780125084]

約数ペア:

[(1, 1780125084), (2, 890062542), (3, 593375028), (4, 445031271), (6, 296687514), (9, 197791676), (12, 148343757), (18, 98895838), (36, 49447919)]