289881810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{40771}}^1$

素因数の和:40863

約数の個数: 48

約数和(自身を含む): 763251840

約数和(自身を除く): 473370030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 40771, 81542, 122313, 203855, 244626, 366939, 407710, 611565, 733878, 1223130, 1834695, 3220909, 3669390, 6441818, 9662727, 16104545, 19325454, 28988181, 32209090, 48313635, 57976362, 96627270, 144940905, 289881810]

約数ペア:

[(1, 289881810), (2, 144940905), (3, 96627270), (5, 57976362), (6, 48313635), (9, 32209090), (10, 28988181), (15, 19325454), (18, 16104545), (30, 9662727), (45, 6441818), (79, 3669390), (90, 3220909), (158, 1834695), (237, 1223130), (395, 733878), (474, 611565), (711, 407710), (790, 366939), (1185, 244626), (1422, 203855), (2370, 122313), (3555, 81542), (7110, 40771)]