1099530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 3013920

約数和(自身を除く): 1914390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 643, 855, 1286, 1710, 1929, 3215, 3858, 5787, 6430, 9645, 11574, 12217, 19290, 24434, 28935, 36651, 57870, 61085, 73302, 109953, 122170, 183255, 219906, 366510, 549765, 1099530]

約数ペア:

[(1, 1099530), (2, 549765), (3, 366510), (5, 219906), (6, 183255), (9, 122170), (10, 109953), (15, 73302), (18, 61085), (19, 57870), (30, 36651), (38, 28935), (45, 24434), (57, 19290), (90, 12217), (95, 11574), (114, 9645), (171, 6430), (190, 5787), (285, 3858), (342, 3215), (570, 1929), (643, 1710), (855, 1286)]