4127220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{7643}}^1$

素因数の和:7661

約数の個数: 48

約数和(自身を含む): 12841920

約数和(自身を除く): 8714700

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, 7643, 15286, 22929, 30572, 38215, 45858, 68787, 76430, 91716, 114645, 137574, 152860, 206361, 229290, 275148, 343935, 412722, 458580, 687870, 825444, 1031805, 1375740, 2063610, 4127220]

約数ペア:

[(1, 4127220), (2, 2063610), (3, 1375740), (4, 1031805), (5, 825444), (6, 687870), (9, 458580), (10, 412722), (12, 343935), (15, 275148), (18, 229290), (20, 206361), (27, 152860), (30, 137574), (36, 114645), (45, 91716), (54, 76430), (60, 68787), (90, 45858), (108, 38215), (135, 30572), (180, 22929), (270, 15286), (540, 7643)]