30490784

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{22159}}^1$

素因数の和:22212

約数の個数: 24

約数和(自身を含む): 61427520

約数和(自身を除く): 30936736

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 22159, 44318, 88636, 177272, 354544, 709088, 952837, 1905674, 3811348, 7622696, 15245392, 30490784]

約数ペア:

[(1, 30490784), (2, 15245392), (4, 7622696), (8, 3811348), (16, 1905674), (32, 952837), (43, 709088), (86, 354544), (172, 177272), (344, 88636), (688, 44318), (1376, 22159)]