61739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{514499}}^1$

素因数の和:514513

約数の個数: 32

約数和(自身を含む): 185220000

約数和(自身を除く): 123480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 514499, 1028998, 1543497, 2057996, 2572495, 3086994, 4115992, 5144990, 6173988, 7717485, 10289980, 12347976, 15434970, 20579960, 30869940, 61739880]

約数ペア:

[(1, 61739880), (2, 30869940), (3, 20579960), (4, 15434970), (5, 12347976), (6, 10289980), (8, 7717485), (10, 6173988), (12, 5144990), (15, 4115992), (20, 3086994), (24, 2572495), (30, 2057996), (40, 1543497), (60, 1028998), (120, 514499)]