2996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 5470260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 251, 398, 502, 597, 753, 796, 995, 1004, 1194, 1255, 1506, 1990, 2388, 2510, 2985, 3012, 3765, 3980, 5020, 5970, 7530, 11940, 15060, 49949, 99898, 149847, 199796, 249745, 299694, 499490, 599388, 749235, 998980, 1498470, 2996940]

約数ペア:

[(1, 2996940), (2, 1498470), (3, 998980), (4, 749235), (5, 599388), (6, 499490), (10, 299694), (12, 249745), (15, 199796), (20, 149847), (30, 99898), (60, 49949), (199, 15060), (251, 11940), (398, 7530), (502, 5970), (597, 5020), (753, 3980), (796, 3765), (995, 3012), (1004, 2985), (1194, 2510), (1255, 2388), (1506, 1990)]