311990670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3491}}^1$

素因数の和:3838

約数の個数: 64

約数和(自身を含む): 834727680

約数和(自身を除く): 522737010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1655, 1986, 2979, 3310, 3491, 4965, 5958, 6982, 8937, 9930, 10473, 14895, 17455, 17874, 20946, 29790, 31419, 34910, 44685, 52365, 62838, 89370, 94257, 104730, 157095, 188514, 314190, 471285, 942570, 1155521, 2311042, 3466563, 5777605, 6933126, 10399689, 11555210, 17332815, 20799378, 31199067, 34665630, 51998445, 62398134, 103996890, 155995335, 311990670]

約数ペア:

[(1, 311990670), (2, 155995335), (3, 103996890), (5, 62398134), (6, 51998445), (9, 34665630), (10, 31199067), (15, 20799378), (18, 17332815), (27, 11555210), (30, 10399689), (45, 6933126), (54, 5777605), (90, 3466563), (135, 2311042), (270, 1155521), (331, 942570), (662, 471285), (993, 314190), (1655, 188514), (1986, 157095), (2979, 104730), (3310, 94257), (3491, 89370), (4965, 62838), (5958, 52365), (6982, 44685), (8937, 34910), (9930, 31419), (10473, 29790), (14895, 20946), (17455, 17874)]