21198330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235537}}^1$

素因数の和:235550

約数の個数: 24

約数和(自身を含む): 55115892

約数和(自身を除く): 33917562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235537, 471074, 706611, 1177685, 1413222, 2119833, 2355370, 3533055, 4239666, 7066110, 10599165, 21198330]

約数ペア:

[(1, 21198330), (2, 10599165), (3, 7066110), (5, 4239666), (6, 3533055), (9, 2355370), (10, 2119833), (15, 1413222), (18, 1177685), (30, 706611), (45, 471074), (90, 235537)]