2721630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 6575904

約数和(自身を除く): 3854274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 353, 514, 706, 771, 1059, 1285, 1542, 1765, 2118, 2570, 3530, 3855, 5295, 7710, 10590, 90721, 181442, 272163, 453605, 544326, 907210, 1360815, 2721630]

約数ペア:

[(1, 2721630), (2, 1360815), (3, 907210), (5, 544326), (6, 453605), (10, 272163), (15, 181442), (30, 90721), (257, 10590), (353, 7710), (514, 5295), (706, 3855), (771, 3530), (1059, 2570), (1285, 2118), (1542, 1765)]