30531195

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11936

約数の個数: 32

約数和(自身を含む): 57139200

約数和(自身を除く): 26608005

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11903, 35709, 59515, 107127, 178545, 226157, 321381, 535635, 678471, 1130785, 1606905, 2035413, 3392355, 6106239, 10177065, 30531195]

約数ペア:

[(1, 30531195), (3, 10177065), (5, 6106239), (9, 3392355), (15, 2035413), (19, 1606905), (27, 1130785), (45, 678471), (57, 535635), (95, 321381), (135, 226157), (171, 178545), (285, 107127), (513, 59515), (855, 35709), (2565, 11903)]