30013420

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{8291}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 63384048

約数和(自身を除く): 33370628

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 8291, 16582, 33164, 41455, 82910, 165820, 1500671, 3001342, 6002684, 7503355, 15006710, 30013420]

約数ペア:

[(1, 30013420), (2, 15006710), (4, 7503355), (5, 6002684), (10, 3001342), (20, 1500671), (181, 165820), (362, 82910), (724, 41455), (905, 33164), (1810, 16582), (3620, 8291)]