145968660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18859}}^1$

素因数の和:18917

約数の個数: 72

約数和(自身を含む): 453092640

約数和(自身を除く): 307123980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18859, 37718, 56577, 75436, 94295, 113154, 169731, 188590, 226308, 282885, 339462, 377180, 565770, 678924, 810937, 848655, 1131540, 1621874, 1697310, 2432811, 3243748, 3394620, 4054685, 4865622, 7298433, 8109370, 9731244, 12164055, 14596866, 16218740, 24328110, 29193732, 36492165, 48656220, 72984330, 145968660]

約数ペア:

[(1, 145968660), (2, 72984330), (3, 48656220), (4, 36492165), (5, 29193732), (6, 24328110), (9, 16218740), (10, 14596866), (12, 12164055), (15, 9731244), (18, 8109370), (20, 7298433), (30, 4865622), (36, 4054685), (43, 3394620), (45, 3243748), (60, 2432811), (86, 1697310), (90, 1621874), (129, 1131540), (172, 848655), (180, 810937), (215, 678924), (258, 565770), (387, 377180), (430, 339462), (516, 282885), (645, 226308), (774, 188590), (860, 169731), (1290, 113154), (1548, 94295), (1935, 75436), (2580, 56577), (3870, 37718), (7740, 18859)]