219689880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1830749}}^1$

素因数の和:1830763

約数の個数: 32

約数和(自身を含む): 659070000

約数和(自身を除く): 439380120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1830749, 3661498, 5492247, 7322996, 9153745, 10984494, 14645992, 18307490, 21968988, 27461235, 36614980, 43937976, 54922470, 73229960, 109844940, 219689880]

約数ペア:

[(1, 219689880), (2, 109844940), (3, 73229960), (4, 54922470), (5, 43937976), (6, 36614980), (8, 27461235), (10, 21968988), (12, 18307490), (15, 14645992), (20, 10984494), (24, 9153745), (30, 7322996), (40, 5492247), (60, 3661498), (120, 1830749)]