51330690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 133818048

約数和(自身を除く): 82487358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 887, 1286, 1774, 1929, 2661, 3215, 3858, 4435, 5322, 5787, 6430, 7983, 8870, 9645, 11574, 13305, 15966, 19290, 26610, 28935, 39915, 57870, 79830, 570341, 1140682, 1711023, 2851705, 3422046, 5133069, 5703410, 8555115, 10266138, 17110230, 25665345, 51330690]

約数ペア:

[(1, 51330690), (2, 25665345), (3, 17110230), (5, 10266138), (6, 8555115), (9, 5703410), (10, 5133069), (15, 3422046), (18, 2851705), (30, 1711023), (45, 1140682), (90, 570341), (643, 79830), (887, 57870), (1286, 39915), (1774, 28935), (1929, 26610), (2661, 19290), (3215, 15966), (3858, 13305), (4435, 11574), (5322, 9645), (5787, 8870), (6430, 7983)]