30196492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{419}}^2$

素因数の和:885

約数の個数: 18

約数和(自身を含む): 54202148

約数和(自身を除く): 24005656

約数列:

[1, 2, 4, 43, 86, 172, 419, 838, 1676, 18017, 36034, 72068, 175561, 351122, 702244, 7549123, 15098246, 30196492]

約数ペア:

[(1, 30196492), (2, 15098246), (4, 7549123), (43, 702244), (86, 351122), (172, 175561), (419, 72068), (838, 36034), (1676, 18017)]