300740620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{140533}}^1$

素因数の和:140649

約数の個数: 24

約数和(自身を含む): 637462224

約数和(自身を除く): 336721604

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 140533, 281066, 562132, 702665, 1405330, 2810660, 15037031, 30074062, 60148124, 75185155, 150370310, 300740620]

約数ペア:

[(1, 300740620), (2, 150370310), (4, 75185155), (5, 60148124), (10, 30074062), (20, 15037031), (107, 2810660), (214, 1405330), (428, 702665), (535, 562132), (1070, 281066), (2140, 140533)]