12061980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3216

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 30838500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3191, 3780, 6382, 9573, 12764, 15955, 19146, 22337, 28719, 31910, 38292, 44674, 47865, 57438, 63820, 67011, 86157, 89348, 95730, 111685, 114876, 134022, 143595, 172314, 191460, 201033, 223370, 268044, 287190, 335055, 344628, 402066, 430785, 446740, 574380, 603099, 670110, 804132, 861570, 1005165, 1206198, 1340220, 1723140, 2010330, 2412396, 3015495, 4020660, 6030990, 12061980]

約数ペア:

[(1, 12061980), (2, 6030990), (3, 4020660), (4, 3015495), (5, 2412396), (6, 2010330), (7, 1723140), (9, 1340220), (10, 1206198), (12, 1005165), (14, 861570), (15, 804132), (18, 670110), (20, 603099), (21, 574380), (27, 446740), (28, 430785), (30, 402066), (35, 344628), (36, 335055), (42, 287190), (45, 268044), (54, 223370), (60, 201033), (63, 191460), (70, 172314), (84, 143595), (90, 134022), (105, 114876), (108, 111685), (126, 95730), (135, 89348), (140, 86157), (180, 67011), (189, 63820), (210, 57438), (252, 47865), (270, 44674), (315, 38292), (378, 31910), (420, 28719), (540, 22337), (630, 19146), (756, 15955), (945, 12764), (1260, 9573), (1890, 6382), (3191, 3780)]