168890220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{938279}}^1$

素因数の和:938294

約数の個数: 36

約数和(自身を含む): 512300880

約数和(自身を除く): 343410660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 938279, 1876558, 2814837, 3753116, 4691395, 5629674, 8444511, 9382790, 11259348, 14074185, 16889022, 18765580, 28148370, 33778044, 42222555, 56296740, 84445110, 168890220]

約数ペア:

[(1, 168890220), (2, 84445110), (3, 56296740), (4, 42222555), (5, 33778044), (6, 28148370), (9, 18765580), (10, 16889022), (12, 14074185), (15, 11259348), (18, 9382790), (20, 8444511), (30, 5629674), (36, 4691395), (45, 3753116), (60, 2814837), (90, 1876558), (180, 938279)]