56843820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 141288660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1511, 1710, 1881, 1980, 2090, 2508, 3022, 3135, 3420, 3762, 4180, 4533, 6044, 6270, 7524, 7555, 9066, 9405, 12540, 13599, 15110, 16621, 18132, 18810, 22665, 27198, 28709, 30220, 33242, 37620, 45330, 49863, 54396, 57418, 66484, 67995, 83105, 86127, 90660, 99726, 114836, 135990, 143545, 149589, 166210, 172254, 199452, 249315, 258381, 271980, 287090, 299178, 315799, 332420, 344508, 430635, 498630, 516762, 574180, 598356, 631598, 747945, 861270, 947397, 997260, 1033524, 1263196, 1291905, 1495890, 1578995, 1722540, 1894794, 2583810, 2842191, 2991780, 3157990, 3789588, 4736985, 5167620, 5684382, 6315980, 9473970, 11368764, 14210955, 18947940, 28421910, 56843820]

約数ペア:

[(1, 56843820), (2, 28421910), (3, 18947940), (4, 14210955), (5, 11368764), (6, 9473970), (9, 6315980), (10, 5684382), (11, 5167620), (12, 4736985), (15, 3789588), (18, 3157990), (19, 2991780), (20, 2842191), (22, 2583810), (30, 1894794), (33, 1722540), (36, 1578995), (38, 1495890), (44, 1291905), (45, 1263196), (55, 1033524), (57, 997260), (60, 947397), (66, 861270), (76, 747945), (90, 631598), (95, 598356), (99, 574180), (110, 516762), (114, 498630), (132, 430635), (165, 344508), (171, 332420), (180, 315799), (190, 299178), (198, 287090), (209, 271980), (220, 258381), (228, 249315), (285, 199452), (330, 172254), (342, 166210), (380, 149589), (396, 143545), (418, 135990), (495, 114836), (570, 99726), (627, 90660), (660, 86127), (684, 83105), (836, 67995), (855, 66484), (990, 57418), (1045, 54396), (1140, 49863), (1254, 45330), (1511, 37620), (1710, 33242), (1881, 30220), (1980, 28709), (2090, 27198), (2508, 22665), (3022, 18810), (3135, 18132), (3420, 16621), (3762, 15110), (4180, 13599), (4533, 12540), (6044, 9405), (6270, 9066), (7524, 7555)]