30888022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13901}}^1$

素因数の和:14015

約数の個数: 16

約数和(自身を含む): 51048144

約数和(自身を除く): 20160122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 13901, 27802, 152911, 305822, 1404001, 2808002, 15444011, 30888022]

約数ペア:

[(1, 30888022), (2, 15444011), (11, 2808002), (22, 1404001), (101, 305822), (202, 152911), (1111, 27802), (2222, 13901)]