2806380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5215

約数の個数: 48

約数和(自身を含む): 8732640

約数和(自身を除く): 5926260

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, 5197, 10394, 15591, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 93546, 103940, 140319, 155910, 187092, 233865, 280638, 311820, 467730, 561276, 701595, 935460, 1403190, 2806380]

約数ペア:

[(1, 2806380), (2, 1403190), (3, 935460), (4, 701595), (5, 561276), (6, 467730), (9, 311820), (10, 280638), (12, 233865), (15, 187092), (18, 155910), (20, 140319), (27, 103940), (30, 93546), (36, 77955), (45, 62364), (54, 51970), (60, 46773), (90, 31182), (108, 25985), (135, 20788), (180, 15591), (270, 10394), (540, 5197)]