13805580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5406

約数の個数: 48

約数和(自身を含む): 39561984

約数和(自身を除く): 25756404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5351, 10702, 16053, 21404, 26755, 32106, 53510, 64212, 80265, 107020, 160530, 230093, 321060, 460186, 690279, 920372, 1150465, 1380558, 2300930, 2761116, 3451395, 4601860, 6902790, 13805580]

約数ペア:

[(1, 13805580), (2, 6902790), (3, 4601860), (4, 3451395), (5, 2761116), (6, 2300930), (10, 1380558), (12, 1150465), (15, 920372), (20, 690279), (30, 460186), (43, 321060), (60, 230093), (86, 160530), (129, 107020), (172, 80265), (215, 64212), (258, 53510), (430, 32106), (516, 26755), (645, 21404), (860, 16053), (1290, 10702), (2580, 5351)]