30921130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181889}}^1$

素因数の和:181913

約数の個数: 16

約数和(自身を含む): 58932360

約数和(自身を除く): 28011230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181889, 363778, 909445, 1818890, 3092113, 6184226, 15460565, 30921130]

約数ペア:

[(1, 30921130), (2, 15460565), (5, 6184226), (10, 3092113), (17, 1818890), (34, 909445), (85, 363778), (170, 181889)]