128553060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2142551}}^1$

素因数の和:2142563

約数の個数: 24

約数和(自身を含む): 359948736

約数和(自身を除く): 231395676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2142551, 4285102, 6427653, 8570204, 10712755, 12855306, 21425510, 25710612, 32138265, 42851020, 64276530, 128553060]

約数ペア:

[(1, 128553060), (2, 64276530), (3, 42851020), (4, 32138265), (5, 25710612), (6, 21425510), (10, 12855306), (12, 10712755), (15, 8570204), (20, 6427653), (30, 4285102), (60, 2142551)]