12381660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7643}}^1$

素因数の和:7664

約数の個数: 60

約数和(自身を含む): 38846808

約数和(自身を除く): 26465148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7643, 15286, 22929, 30572, 38215, 45858, 68787, 76430, 91716, 114645, 137574, 152860, 206361, 229290, 275148, 343935, 412722, 458580, 619083, 687870, 825444, 1031805, 1238166, 1375740, 2063610, 2476332, 3095415, 4127220, 6190830, 12381660]

約数ペア:

[(1, 12381660), (2, 6190830), (3, 4127220), (4, 3095415), (5, 2476332), (6, 2063610), (9, 1375740), (10, 1238166), (12, 1031805), (15, 825444), (18, 687870), (20, 619083), (27, 458580), (30, 412722), (36, 343935), (45, 275148), (54, 229290), (60, 206361), (81, 152860), (90, 137574), (108, 114645), (135, 91716), (162, 76430), (180, 68787), (270, 45858), (324, 38215), (405, 30572), (540, 22929), (810, 15286), (1620, 7643)]