209972130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6999071}}^1$

素因数の和:6999081

約数の個数: 16

約数和(自身を含む): 503933184

約数和(自身を除く): 293961054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6999071, 13998142, 20997213, 34995355, 41994426, 69990710, 104986065, 209972130]

約数ペア:

[(1, 209972130), (2, 104986065), (3, 69990710), (5, 41994426), (6, 34995355), (10, 20997213), (15, 13998142), (30, 6999071)]