2966820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 5415708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 251, 394, 502, 591, 753, 788, 985, 1004, 1182, 1255, 1506, 1970, 2364, 2510, 2955, 3012, 3765, 3940, 5020, 5910, 7530, 11820, 15060, 49447, 98894, 148341, 197788, 247235, 296682, 494470, 593364, 741705, 988940, 1483410, 2966820]

約数ペア:

[(1, 2966820), (2, 1483410), (3, 988940), (4, 741705), (5, 593364), (6, 494470), (10, 296682), (12, 247235), (15, 197788), (20, 148341), (30, 98894), (60, 49447), (197, 15060), (251, 11820), (394, 7530), (502, 5910), (591, 5020), (753, 3940), (788, 3765), (985, 3012), (1004, 2955), (1182, 2510), (1255, 2364), (1506, 1970)]