30891195

素因数分解:

$3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1109}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 53679600

約数和(自身を除く): 22788405

約数列:

[1, 3, 5, 9, 15, 45, 619, 1109, 1857, 3095, 3327, 5545, 5571, 9285, 9981, 16635, 27855, 49905, 686471, 2059413, 3432355, 6178239, 10297065, 30891195]

約数ペア:

[(1, 30891195), (3, 10297065), (5, 6178239), (9, 3432355), (15, 2059413), (45, 686471), (619, 49905), (1109, 27855), (1857, 16635), (3095, 9981), (3327, 9285), (5545, 5571)]