209413290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6980443}}^1$

素因数の和:6980453

約数の個数: 16

約数和(自身を含む): 502591968

約数和(自身を除く): 293178678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6980443, 13960886, 20941329, 34902215, 41882658, 69804430, 104706645, 209413290]

約数ペア:

[(1, 209413290), (2, 104706645), (3, 69804430), (5, 41882658), (6, 34902215), (10, 20941329), (15, 13960886), (30, 6980443)]