2847900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 8999424

約数和(自身を除く): 6151524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 863, 1100, 1650, 1726, 2589, 3300, 3452, 4315, 5178, 8630, 9493, 10356, 12945, 17260, 18986, 21575, 25890, 28479, 37972, 43150, 47465, 51780, 56958, 64725, 86300, 94930, 113916, 129450, 142395, 189860, 237325, 258900, 284790, 474650, 569580, 711975, 949300, 1423950, 2847900]

約数ペア:

[(1, 2847900), (2, 1423950), (3, 949300), (4, 711975), (5, 569580), (6, 474650), (10, 284790), (11, 258900), (12, 237325), (15, 189860), (20, 142395), (22, 129450), (25, 113916), (30, 94930), (33, 86300), (44, 64725), (50, 56958), (55, 51780), (60, 47465), (66, 43150), (75, 37972), (100, 28479), (110, 25890), (132, 21575), (150, 18986), (165, 17260), (220, 12945), (275, 10356), (300, 9493), (330, 8630), (550, 5178), (660, 4315), (825, 3452), (863, 3300), (1100, 2589), (1650, 1726)]