30220222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1889}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 47854800

約数和(自身を除く): 17634578

約数列:

[1, 2, 19, 38, 421, 842, 1889, 3778, 7999, 15998, 35891, 71782, 795269, 1590538, 15110111, 30220222]

約数ペア:

[(1, 30220222), (2, 15110111), (19, 1590538), (38, 795269), (421, 71782), (842, 35891), (1889, 15998), (3778, 7999)]