180528660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 594397440

約数和(自身を除く): 413868780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 431, 468, 537, 585, 716, 780, 862, 895, 1074, 1170, 1293, 1611, 1724, 1790, 2148, 2155, 2327, 2340, 2586, 2685, 3222, 3580, 3879, 4310, 4654, 5172, 5370, 5603, 6444, 6465, 6981, 7758, 8055, 8620, 9308, 10740, 11206, 11635, 12930, 13962, 15516, 16110, 16809, 19395, 20943, 22412, 23270, 25860, 27924, 28015, 32220, 33618, 34905, 38790, 41886, 46540, 50427, 56030, 67236, 69810, 77149, 77580, 83772, 84045, 100854, 104715, 112060, 139620, 154298, 168090, 201708, 209430, 231447, 252135, 308596, 336180, 385745, 418860, 462894, 504270, 694341, 771490, 925788, 1002937, 1008540, 1157235, 1388682, 1542980, 2005874, 2314470, 2777364, 3008811, 3471705, 4011748, 4628940, 5014685, 6017622, 6943410, 9026433, 10029370, 12035244, 13886820, 15044055, 18052866, 20058740, 30088110, 36105732, 45132165, 60176220, 90264330, 180528660]

約数ペア:

[(1, 180528660), (2, 90264330), (3, 60176220), (4, 45132165), (5, 36105732), (6, 30088110), (9, 20058740), (10, 18052866), (12, 15044055), (13, 13886820), (15, 12035244), (18, 10029370), (20, 9026433), (26, 6943410), (30, 6017622), (36, 5014685), (39, 4628940), (45, 4011748), (52, 3471705), (60, 3008811), (65, 2777364), (78, 2314470), (90, 2005874), (117, 1542980), (130, 1388682), (156, 1157235), (179, 1008540), (180, 1002937), (195, 925788), (234, 771490), (260, 694341), (358, 504270), (390, 462894), (431, 418860), (468, 385745), (537, 336180), (585, 308596), (716, 252135), (780, 231447), (862, 209430), (895, 201708), (1074, 168090), (1170, 154298), (1293, 139620), (1611, 112060), (1724, 104715), (1790, 100854), (2148, 84045), (2155, 83772), (2327, 77580), (2340, 77149), (2586, 69810), (2685, 67236), (3222, 56030), (3580, 50427), (3879, 46540), (4310, 41886), (4654, 38790), (5172, 34905), (5370, 33618), (5603, 32220), (6444, 28015), (6465, 27924), (6981, 25860), (7758, 23270), (8055, 22412), (8620, 20943), (9308, 19395), (10740, 16809), (11206, 16110), (11635, 15516), (12930, 13962)]