64796220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119993}}^1$

素因数の和:120011

約数の個数: 48

約数和(自身を含む): 201589920

約数和(自身を除く): 136793700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119993, 239986, 359979, 479972, 599965, 719958, 1079937, 1199930, 1439916, 1799895, 2159874, 2399860, 3239811, 3599790, 4319748, 5399685, 6479622, 7199580, 10799370, 12959244, 16199055, 21598740, 32398110, 64796220]

約数ペア:

[(1, 64796220), (2, 32398110), (3, 21598740), (4, 16199055), (5, 12959244), (6, 10799370), (9, 7199580), (10, 6479622), (12, 5399685), (15, 4319748), (18, 3599790), (20, 3239811), (27, 2399860), (30, 2159874), (36, 1799895), (45, 1439916), (54, 1199930), (60, 1079937), (90, 719958), (108, 599965), (135, 479972), (180, 359979), (270, 239986), (540, 119993)]