30869940

素因数分解:

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

素因数の和:514511

約数の個数: 24

約数和(自身を含む): 86436000

約数和(自身を除く): 55566060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514499, 1028998, 1543497, 2057996, 2572495, 3086994, 5144990, 6173988, 7717485, 10289980, 15434970, 30869940]

約数ペア:

[(1, 30869940), (2, 15434970), (3, 10289980), (4, 7717485), (5, 6173988), (6, 5144990), (10, 3086994), (12, 2572495), (15, 2057996), (20, 1543497), (30, 1028998), (60, 514499)]