66715980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1111933}}^1$

素因数の和:1111945

約数の個数: 24

約数和(自身を含む): 186804912

約数和(自身を除く): 120088932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1111933, 2223866, 3335799, 4447732, 5559665, 6671598, 11119330, 13343196, 16678995, 22238660, 33357990, 66715980]

約数ペア:

[(1, 66715980), (2, 33357990), (3, 22238660), (4, 16678995), (5, 13343196), (6, 11119330), (10, 6671598), (12, 5559665), (15, 4447732), (20, 3335799), (30, 2223866), (60, 1111933)]