128436180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2140603}}^1$

素因数の和:2140615

約数の個数: 24

約数和(自身を含む): 359621472

約数和(自身を除く): 231185292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2140603, 4281206, 6421809, 8562412, 10703015, 12843618, 21406030, 25687236, 32109045, 42812060, 64218090, 128436180]

約数ペア:

[(1, 128436180), (2, 64218090), (3, 42812060), (4, 32109045), (5, 25687236), (6, 21406030), (10, 12843618), (12, 10703015), (15, 8562412), (20, 6421809), (30, 4281206), (60, 2140603)]