628757130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{20958571}}^1$

素因数の和:20958581

約数の個数: 16

約数和(自身を含む): 1509017184

約数和(自身を除く): 880260054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 20958571, 41917142, 62875713, 104792855, 125751426, 209585710, 314378565, 628757130]

約数ペア:

[(1, 628757130), (2, 314378565), (3, 209585710), (5, 125751426), (6, 104792855), (10, 62875713), (15, 41917142), (30, 20958571)]