1009781880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5153}}^1$

素因数の和:5261

約数の個数: 128

約数和(自身を含む): 3206200320

約数和(自身を除く): 2196418440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4899, 5153, 6532, 8165, 8520, 9798, 10306, 13064, 15459, 16330, 19596, 20612, 24495, 25765, 30918, 32660, 39192, 41224, 48990, 51530, 61836, 65320, 77295, 97980, 103060, 118519, 123672, 154590, 195960, 206120, 237038, 309180, 355557, 365863, 474076, 592595, 618360, 711114, 731726, 948152, 1097589, 1185190, 1422228, 1463452, 1777785, 1829315, 2195178, 2370380, 2844456, 2926904, 3555570, 3658630, 4390356, 4740760, 5487945, 7111140, 7317260, 8414849, 8780712, 10975890, 14222280, 14634520, 16829698, 21951780, 25244547, 33659396, 42074245, 43903560, 50489094, 67318792, 84148490, 100978188, 126222735, 168296980, 201956376, 252445470, 336593960, 504890940, 1009781880]

約数ペア:

[(1, 1009781880), (2, 504890940), (3, 336593960), (4, 252445470), (5, 201956376), (6, 168296980), (8, 126222735), (10, 100978188), (12, 84148490), (15, 67318792), (20, 50489094), (23, 43903560), (24, 42074245), (30, 33659396), (40, 25244547), (46, 21951780), (60, 16829698), (69, 14634520), (71, 14222280), (92, 10975890), (115, 8780712), (120, 8414849), (138, 7317260), (142, 7111140), (184, 5487945), (213, 4740760), (230, 4390356), (276, 3658630), (284, 3555570), (345, 2926904), (355, 2844456), (426, 2370380), (460, 2195178), (552, 1829315), (568, 1777785), (690, 1463452), (710, 1422228), (852, 1185190), (920, 1097589), (1065, 948152), (1380, 731726), (1420, 711114), (1633, 618360), (1704, 592595), (2130, 474076), (2760, 365863), (2840, 355557), (3266, 309180), (4260, 237038), (4899, 206120), (5153, 195960), (6532, 154590), (8165, 123672), (8520, 118519), (9798, 103060), (10306, 97980), (13064, 77295), (15459, 65320), (16330, 61836), (19596, 51530), (20612, 48990), (24495, 41224), (25765, 39192), (30918, 32660)]