30202286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21481}}^1$

素因数の和:21539

約数の個数: 16

約数和(自身を含む): 48978960

約数和(自身を除く): 18776674

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21481, 42962, 408139, 794797, 816278, 1589594, 15101143, 30202286]

約数ペア:

[(1, 30202286), (2, 15101143), (19, 1589594), (37, 816278), (38, 794797), (74, 408139), (703, 42962), (1406, 21481)]