2206290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 5334336

約数和(自身を除く): 3128046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 293, 502, 586, 753, 879, 1255, 1465, 1506, 1758, 2510, 2930, 3765, 4395, 7530, 8790, 73543, 147086, 220629, 367715, 441258, 735430, 1103145, 2206290]

約数ペア:

[(1, 2206290), (2, 1103145), (3, 735430), (5, 441258), (6, 367715), (10, 220629), (15, 147086), (30, 73543), (251, 8790), (293, 7530), (502, 4395), (586, 3765), (753, 2930), (879, 2510), (1255, 1758), (1465, 1506)]