2891880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 9757800

約数和(自身を除く): 6865920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 277, 290, 348, 360, 435, 522, 554, 580, 696, 831, 870, 1044, 1108, 1160, 1305, 1385, 1662, 1740, 2088, 2216, 2493, 2610, 2770, 3324, 3480, 4155, 4986, 5220, 5540, 6648, 8033, 8310, 9972, 10440, 11080, 12465, 16066, 16620, 19944, 24099, 24930, 32132, 33240, 40165, 48198, 49860, 64264, 72297, 80330, 96396, 99720, 120495, 144594, 160660, 192792, 240990, 289188, 321320, 361485, 481980, 578376, 722970, 963960, 1445940, 2891880]

約数ペア:

[(1, 2891880), (2, 1445940), (3, 963960), (4, 722970), (5, 578376), (6, 481980), (8, 361485), (9, 321320), (10, 289188), (12, 240990), (15, 192792), (18, 160660), (20, 144594), (24, 120495), (29, 99720), (30, 96396), (36, 80330), (40, 72297), (45, 64264), (58, 49860), (60, 48198), (72, 40165), (87, 33240), (90, 32132), (116, 24930), (120, 24099), (145, 19944), (174, 16620), (180, 16066), (232, 12465), (261, 11080), (277, 10440), (290, 9972), (348, 8310), (360, 8033), (435, 6648), (522, 5540), (554, 5220), (580, 4986), (696, 4155), (831, 3480), (870, 3324), (1044, 2770), (1108, 2610), (1160, 2493), (1305, 2216), (1385, 2088), (1662, 1740)]