212993100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{236659}}^1$

素因数の和:236679

約数の個数: 54

約数和(自身を含む): 667617860

約数和(自身を除く): 454624760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 236659, 473318, 709977, 946636, 1183295, 1419954, 2129931, 2366590, 2839908, 3549885, 4259862, 4733180, 5916475, 7099770, 8519724, 10649655, 11832950, 14199540, 17749425, 21299310, 23665900, 35498850, 42598620, 53248275, 70997700, 106496550, 212993100]

約数ペア:

[(1, 212993100), (2, 106496550), (3, 70997700), (4, 53248275), (5, 42598620), (6, 35498850), (9, 23665900), (10, 21299310), (12, 17749425), (15, 14199540), (18, 11832950), (20, 10649655), (25, 8519724), (30, 7099770), (36, 5916475), (45, 4733180), (50, 4259862), (60, 3549885), (75, 2839908), (90, 2366590), (100, 2129931), (150, 1419954), (180, 1183295), (225, 946636), (300, 709977), (450, 473318), (900, 236659)]