21201090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706703}}^1$

素因数の和:706713

約数の個数: 16

約数和(自身を含む): 50882688

約数和(自身を除く): 29681598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706703, 1413406, 2120109, 3533515, 4240218, 7067030, 10600545, 21201090]

約数ペア:

[(1, 21201090), (2, 10600545), (3, 7067030), (5, 4240218), (6, 3533515), (10, 2120109), (15, 1413406), (30, 706703)]