2104920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1949}}^1$

素因数の和:1969

約数の個数: 64

約数和(自身を含む): 7020000

約数和(自身を除く): 4915080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1949, 3898, 5847, 7796, 9745, 11694, 15592, 17541, 19490, 23388, 29235, 35082, 38980, 46776, 52623, 58470, 70164, 77960, 87705, 105246, 116940, 140328, 175410, 210492, 233880, 263115, 350820, 420984, 526230, 701640, 1052460, 2104920]

約数ペア:

[(1, 2104920), (2, 1052460), (3, 701640), (4, 526230), (5, 420984), (6, 350820), (8, 263115), (9, 233880), (10, 210492), (12, 175410), (15, 140328), (18, 116940), (20, 105246), (24, 87705), (27, 77960), (30, 70164), (36, 58470), (40, 52623), (45, 46776), (54, 38980), (60, 35082), (72, 29235), (90, 23388), (108, 19490), (120, 17541), (135, 15592), (180, 11694), (216, 9745), (270, 7796), (360, 5847), (540, 3898), (1080, 1949)]