2507220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4643}}^1$

素因数の和:4661

約数の個数: 48

約数和(自身を含む): 7801920

約数和(自身を除く): 5294700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4643, 9286, 13929, 18572, 23215, 27858, 41787, 46430, 55716, 69645, 83574, 92860, 125361, 139290, 167148, 208935, 250722, 278580, 417870, 501444, 626805, 835740, 1253610, 2507220]

約数ペア:

[(1, 2507220), (2, 1253610), (3, 835740), (4, 626805), (5, 501444), (6, 417870), (9, 278580), (10, 250722), (12, 208935), (15, 167148), (18, 139290), (20, 125361), (27, 92860), (30, 83574), (36, 69645), (45, 55716), (54, 46430), (60, 41787), (90, 27858), (108, 23215), (135, 18572), (180, 13929), (270, 9286), (540, 4643)]