2769240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 8501760

約数和(自身を除く): 5732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 491, 564, 705, 940, 982, 1128, 1410, 1473, 1880, 1964, 2455, 2820, 2946, 3928, 4910, 5640, 5892, 7365, 9820, 11784, 14730, 19640, 23077, 29460, 46154, 58920, 69231, 92308, 115385, 138462, 184616, 230770, 276924, 346155, 461540, 553848, 692310, 923080, 1384620, 2769240]

約数ペア:

[(1, 2769240), (2, 1384620), (3, 923080), (4, 692310), (5, 553848), (6, 461540), (8, 346155), (10, 276924), (12, 230770), (15, 184616), (20, 138462), (24, 115385), (30, 92308), (40, 69231), (47, 58920), (60, 46154), (94, 29460), (120, 23077), (141, 19640), (188, 14730), (235, 11784), (282, 9820), (376, 7365), (470, 5892), (491, 5640), (564, 4910), (705, 3928), (940, 2946), (982, 2820), (1128, 2455), (1410, 1964), (1473, 1880)]