12965580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72031}}^1$

素因数の和:72046

約数の個数: 36

約数和(自身を含む): 39329472

約数和(自身を除く): 26363892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72031, 144062, 216093, 288124, 360155, 432186, 648279, 720310, 864372, 1080465, 1296558, 1440620, 2160930, 2593116, 3241395, 4321860, 6482790, 12965580]

約数ペア:

[(1, 12965580), (2, 6482790), (3, 4321860), (4, 3241395), (5, 2593116), (6, 2160930), (9, 1440620), (10, 1296558), (12, 1080465), (15, 864372), (18, 720310), (20, 648279), (30, 432186), (36, 360155), (45, 288124), (60, 216093), (90, 144062), (180, 72031)]