19472940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36061}}^1$

素因数の和:36079

約数の個数: 48

約数和(自身を含む): 60584160

約数和(自身を除く): 41111220

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, 36061, 72122, 108183, 144244, 180305, 216366, 324549, 360610, 432732, 540915, 649098, 721220, 973647, 1081830, 1298196, 1622745, 1947294, 2163660, 3245490, 3894588, 4868235, 6490980, 9736470, 19472940]

約数ペア:

[(1, 19472940), (2, 9736470), (3, 6490980), (4, 4868235), (5, 3894588), (6, 3245490), (9, 2163660), (10, 1947294), (12, 1622745), (15, 1298196), (18, 1081830), (20, 973647), (27, 721220), (30, 649098), (36, 540915), (45, 432732), (54, 360610), (60, 324549), (90, 216366), (108, 180305), (135, 144244), (180, 108183), (270, 72122), (540, 36061)]