20174101380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{89591}}^1$

素因数の和:89751

約数の個数: 120

約数和(自身を含む): 63742916160

約数和(自身を除く): 43568814780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 405, 417, 540, 556, 695, 810, 834, 1251, 1390, 1620, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 6255, 7506, 8340, 11259, 12510, 15012, 18765, 22518, 25020, 37530, 45036, 56295, 75060, 89591, 112590, 179182, 225180, 268773, 358364, 447955, 537546, 806319, 895910, 1075092, 1343865, 1612638, 1791820, 2418957, 2687730, 3225276, 4031595, 4837914, 5375460, 7256871, 8063190, 9675828, 12094785, 12453149, 14513742, 16126380, 24189570, 24906298, 29027484, 36284355, 37359447, 48379140, 49812596, 62265745, 72568710, 74718894, 112078341, 124531490, 145137420, 149437788, 186797235, 224156682, 249062980, 336235023, 373594470, 448313364, 560391705, 672470046, 747188940, 1008705069, 1120783410, 1344940092, 1681175115, 2017410138, 2241566820, 3362350230, 4034820276, 5043525345, 6724700460, 10087050690, 20174101380]

約数ペア:

[(1, 20174101380), (2, 10087050690), (3, 6724700460), (4, 5043525345), (5, 4034820276), (6, 3362350230), (9, 2241566820), (10, 2017410138), (12, 1681175115), (15, 1344940092), (18, 1120783410), (20, 1008705069), (27, 747188940), (30, 672470046), (36, 560391705), (45, 448313364), (54, 373594470), (60, 336235023), (81, 249062980), (90, 224156682), (108, 186797235), (135, 149437788), (139, 145137420), (162, 124531490), (180, 112078341), (270, 74718894), (278, 72568710), (324, 62265745), (405, 49812596), (417, 48379140), (540, 37359447), (556, 36284355), (695, 29027484), (810, 24906298), (834, 24189570), (1251, 16126380), (1390, 14513742), (1620, 12453149), (1668, 12094785), (2085, 9675828), (2502, 8063190), (2780, 7256871), (3753, 5375460), (4170, 4837914), (5004, 4031595), (6255, 3225276), (7506, 2687730), (8340, 2418957), (11259, 1791820), (12510, 1612638), (15012, 1343865), (18765, 1075092), (22518, 895910), (25020, 806319), (37530, 537546), (45036, 447955), (56295, 358364), (75060, 268773), (89591, 225180), (112590, 179182)]