209970210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6999007}}^1$

素因数の和:6999017

約数の個数: 16

約数和(自身を含む): 503928576

約数和(自身を除く): 293958366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6999007, 13998014, 20997021, 34995035, 41994042, 69990070, 104985105, 209970210]

約数ペア:

[(1, 209970210), (2, 104985105), (3, 69990070), (5, 41994042), (6, 34995035), (10, 20997021), (15, 13998014), (30, 6999007)]