20300370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676679}}^1$

素因数の和:676689

約数の個数: 16

約数和(自身を含む): 48720960

約数和(自身を除く): 28420590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676679, 1353358, 2030037, 3383395, 4060074, 6766790, 10150185, 20300370]

約数ペア:

[(1, 20300370), (2, 10150185), (3, 6766790), (5, 4060074), (6, 3383395), (10, 2030037), (15, 1353358), (30, 676679)]