2199060

素因数分解:

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

素因数の和:677

約数の個数: 72

約数和(自身を含む): 7032480

約数和(自身を除く): 4833420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 643, 684, 855, 1140, 1286, 1710, 1929, 2572, 3215, 3420, 3858, 5787, 6430, 7716, 9645, 11574, 12217, 12860, 19290, 23148, 24434, 28935, 36651, 38580, 48868, 57870, 61085, 73302, 109953, 115740, 122170, 146604, 183255, 219906, 244340, 366510, 439812, 549765, 733020, 1099530, 2199060]

約数ペア:

[(1, 2199060), (2, 1099530), (3, 733020), (4, 549765), (5, 439812), (6, 366510), (9, 244340), (10, 219906), (12, 183255), (15, 146604), (18, 122170), (19, 115740), (20, 109953), (30, 73302), (36, 61085), (38, 57870), (45, 48868), (57, 38580), (60, 36651), (76, 28935), (90, 24434), (95, 23148), (114, 19290), (171, 12860), (180, 12217), (190, 11574), (228, 9645), (285, 7716), (342, 6430), (380, 5787), (570, 3858), (643, 3420), (684, 3215), (855, 2572), (1140, 1929), (1286, 1710)]