123957870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{2549}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 297799200

約数和(自身を除く): 173841330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1621, 2549, 3242, 4863, 5098, 7647, 8105, 9726, 12745, 15294, 16210, 24315, 25490, 38235, 48630, 76470, 4131929, 8263858, 12395787, 20659645, 24791574, 41319290, 61978935, 123957870]

約数ペア:

[(1, 123957870), (2, 61978935), (3, 41319290), (5, 24791574), (6, 20659645), (10, 12395787), (15, 8263858), (30, 4131929), (1621, 76470), (2549, 48630), (3242, 38235), (4863, 25490), (5098, 24315), (7647, 16210), (8105, 15294), (9726, 12745)]