7754820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 21835968

約数和(自身を除く): 14081148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 421, 614, 842, 921, 1228, 1263, 1535, 1684, 1842, 2105, 2526, 3070, 3684, 4210, 4605, 5052, 6140, 6315, 8420, 9210, 12630, 18420, 25260, 129247, 258494, 387741, 516988, 646235, 775482, 1292470, 1550964, 1938705, 2584940, 3877410, 7754820]

約数ペア:

[(1, 7754820), (2, 3877410), (3, 2584940), (4, 1938705), (5, 1550964), (6, 1292470), (10, 775482), (12, 646235), (15, 516988), (20, 387741), (30, 258494), (60, 129247), (307, 25260), (421, 18420), (614, 12630), (842, 9210), (921, 8420), (1228, 6315), (1263, 6140), (1535, 5052), (1684, 4605), (1842, 4210), (2105, 3684), (2526, 3070)]