30427642

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21101}}^1$

素因数の和:21213

約数の個数: 16

約数和(自身を含む): 52670592

約数和(自身を除く): 22242950

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21101, 42202, 147707, 295414, 2173403, 4346806, 15213821, 30427642]

約数ペア:

[(1, 30427642), (2, 15213821), (7, 4346806), (14, 2173403), (103, 295414), (206, 147707), (721, 42202), (1442, 21101)]