11211990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 27012960

約数和(自身を除く): 15800970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1109, 1685, 2022, 2218, 3327, 3370, 5055, 5545, 6654, 10110, 11090, 16635, 33270, 373733, 747466, 1121199, 1868665, 2242398, 3737330, 5605995, 11211990]

約数ペア:

[(1, 11211990), (2, 5605995), (3, 3737330), (5, 2242398), (6, 1868665), (10, 1121199), (15, 747466), (30, 373733), (337, 33270), (674, 16635), (1011, 11090), (1109, 10110), (1685, 6654), (2022, 5545), (2218, 5055), (3327, 3370)]