51713880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430949}}^1$

素因数の和:430963

約数の個数: 32

約数和(自身を含む): 155142000

約数和(自身を除く): 103428120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430949, 861898, 1292847, 1723796, 2154745, 2585694, 3447592, 4309490, 5171388, 6464235, 8618980, 10342776, 12928470, 17237960, 25856940, 51713880]

約数ペア:

[(1, 51713880), (2, 25856940), (3, 17237960), (4, 12928470), (5, 10342776), (6, 8618980), (8, 6464235), (10, 5171388), (12, 4309490), (15, 3447592), (20, 2585694), (24, 2154745), (30, 1723796), (40, 1292847), (60, 861898), (120, 430949)]