2080620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3853}}^1$

素因数の和:3871

約数の個数: 48

約数和(自身を含む): 6474720

約数和(自身を除く): 4394100

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, 3853, 7706, 11559, 15412, 19265, 23118, 34677, 38530, 46236, 57795, 69354, 77060, 104031, 115590, 138708, 173385, 208062, 231180, 346770, 416124, 520155, 693540, 1040310, 2080620]

約数ペア:

[(1, 2080620), (2, 1040310), (3, 693540), (4, 520155), (5, 416124), (6, 346770), (9, 231180), (10, 208062), (12, 173385), (15, 138708), (18, 115590), (20, 104031), (27, 77060), (30, 69354), (36, 57795), (45, 46236), (54, 38530), (60, 34677), (90, 23118), (108, 19265), (135, 15412), (180, 11559), (270, 7706), (540, 3853)]