308949020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{102301}}^1$

素因数の和:102461

約数の個数: 24

約数和(自身を含む): 653095968

約数和(自身を除く): 344146948

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 102301, 204602, 409204, 511505, 1023010, 2046020, 15447451, 30894902, 61789804, 77237255, 154474510, 308949020]

約数ペア:

[(1, 308949020), (2, 154474510), (4, 77237255), (5, 61789804), (10, 30894902), (20, 15447451), (151, 2046020), (302, 1023010), (604, 511505), (755, 409204), (1510, 204602), (3020, 102301)]