1810490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3611520

約数和(自身を除く): 1801030

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 151, 218, 302, 545, 755, 1090, 1199, 1510, 1661, 2398, 3322, 5995, 8305, 11990, 16459, 16610, 32918, 82295, 164590, 181049, 362098, 905245, 1810490]

約数ペア:

[(1, 1810490), (2, 905245), (5, 362098), (10, 181049), (11, 164590), (22, 82295), (55, 32918), (109, 16610), (110, 16459), (151, 11990), (218, 8305), (302, 5995), (545, 3322), (755, 2398), (1090, 1661), (1199, 1510)]