72954660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28277}}^1$

素因数の和:28332

約数の個数: 48

約数和(自身を含む): 209030976

約数和(自身を除く): 136076316

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, 28277, 56554, 84831, 113108, 141385, 169662, 282770, 339324, 424155, 565540, 848310, 1215911, 1696620, 2431822, 3647733, 4863644, 6079555, 7295466, 12159110, 14590932, 18238665, 24318220, 36477330, 72954660]

約数ペア:

[(1, 72954660), (2, 36477330), (3, 24318220), (4, 18238665), (5, 14590932), (6, 12159110), (10, 7295466), (12, 6079555), (15, 4863644), (20, 3647733), (30, 2431822), (43, 1696620), (60, 1215911), (86, 848310), (129, 565540), (172, 424155), (215, 339324), (258, 282770), (430, 169662), (516, 141385), (645, 113108), (860, 84831), (1290, 56554), (2580, 28277)]