1921860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3559}}^1$

素因数の和:3577

約数の個数: 48

約数和(自身を含む): 5980800

約数和(自身を除く): 4058940

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, 3559, 7118, 10677, 14236, 17795, 21354, 32031, 35590, 42708, 53385, 64062, 71180, 96093, 106770, 128124, 160155, 192186, 213540, 320310, 384372, 480465, 640620, 960930, 1921860]

約数ペア:

[(1, 1921860), (2, 960930), (3, 640620), (4, 480465), (5, 384372), (6, 320310), (9, 213540), (10, 192186), (12, 160155), (15, 128124), (18, 106770), (20, 96093), (27, 71180), (30, 64062), (36, 53385), (45, 42708), (54, 35590), (60, 32031), (90, 21354), (108, 17795), (135, 14236), (180, 10677), (270, 7118), (540, 3559)]