7990380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{14797}}^1$

素因数の和:14815

約数の個数: 48

約数和(自身を含む): 24860640

約数和(自身を除く): 16870260

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, 14797, 29594, 44391, 59188, 73985, 88782, 133173, 147970, 177564, 221955, 266346, 295940, 399519, 443910, 532692, 665865, 799038, 887820, 1331730, 1598076, 1997595, 2663460, 3995190, 7990380]

約数ペア:

[(1, 7990380), (2, 3995190), (3, 2663460), (4, 1997595), (5, 1598076), (6, 1331730), (9, 887820), (10, 799038), (12, 665865), (15, 532692), (18, 443910), (20, 399519), (27, 295940), (30, 266346), (36, 221955), (45, 177564), (54, 147970), (60, 133173), (90, 88782), (108, 73985), (135, 59188), (180, 44391), (270, 29594), (540, 14797)]