20190810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4129}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 48767040

約数和(自身を除く): 28576230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4129, 4890, 8258, 12387, 20645, 24774, 41290, 61935, 123870, 673027, 1346054, 2019081, 3365135, 4038162, 6730270, 10095405, 20190810]

約数ペア:

[(1, 20190810), (2, 10095405), (3, 6730270), (5, 4038162), (6, 3365135), (10, 2019081), (15, 1346054), (30, 673027), (163, 123870), (326, 61935), (489, 41290), (815, 24774), (978, 20645), (1630, 12387), (2445, 8258), (4129, 4890)]