12211380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 25135020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 379, 537, 716, 758, 895, 1074, 1137, 1516, 1611, 1790, 1895, 2148, 2274, 2685, 3222, 3411, 3580, 3790, 4548, 5370, 5685, 6444, 6822, 7580, 8055, 10740, 11370, 13644, 16110, 17055, 22740, 32220, 34110, 67841, 68220, 135682, 203523, 271364, 339205, 407046, 610569, 678410, 814092, 1017615, 1221138, 1356820, 2035230, 2442276, 3052845, 4070460, 6105690, 12211380]

約数ペア:

[(1, 12211380), (2, 6105690), (3, 4070460), (4, 3052845), (5, 2442276), (6, 2035230), (9, 1356820), (10, 1221138), (12, 1017615), (15, 814092), (18, 678410), (20, 610569), (30, 407046), (36, 339205), (45, 271364), (60, 203523), (90, 135682), (179, 68220), (180, 67841), (358, 34110), (379, 32220), (537, 22740), (716, 17055), (758, 16110), (895, 13644), (1074, 11370), (1137, 10740), (1516, 8055), (1611, 7580), (1790, 6822), (1895, 6444), (2148, 5685), (2274, 5370), (2685, 4548), (3222, 3790), (3411, 3580)]