151118480

素因数分解:

$2^4\times 5^1\times {\mathrm{1888981}}^1$

素因数の和:1888994

約数の個数: 20

約数和(自身を含む): 351350652

約数和(自身を除く): 200232172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1888981, 3777962, 7555924, 9444905, 15111848, 18889810, 30223696, 37779620, 75559240, 151118480]

約数ペア:

[(1, 151118480), (2, 75559240), (4, 37779620), (5, 30223696), (8, 18889810), (10, 15111848), (16, 9444905), (20, 7555924), (40, 3777962), (80, 1888981)]