About the Number

2012022990

2012022989 ← → 2012022991

2進数表記:1110111111011010000100011001110

漢数字表記:二十億千二百二万二千九百九十

素因数分解:

2 1 × 3 5 × 5 1 × 149 1 × 5557 1

素因数の和:5728
約数の個数: 96
約数和(自身を含む): 5462402400
約数和(自身を除く): 3450379410

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 243, 270, 298, 405, 447, 486, 745, 810, 894, 1215, 1341, 1490, 2235, 2430, 2682, 4023, 4470, 5557, 6705, 8046, 11114, 12069, 13410, 16671, 20115, 24138, 27785, 33342, 36207, 40230, 50013, 55570, 60345, 72414, 83355, 100026, 120690, 150039, 166710, 181035, 250065, 300078, 362070, 450117, 500130, 750195, 827993, 900234, 1350351, 1500390, 1655986, 2250585, 2483979, 2700702, 4139965, 4501170, 4967958, 6751755, 7451937, 8279930, 12419895, 13503510, 14903874, 22355811, 24839790, 37259685, 44711622, 67067433, 74519370, 111779055, 134134866, 201202299, 223558110, 335337165, 402404598, 670674330, 1006011495, 2012022990]

約数ペア:
[(1, 2012022990), (2, 1006011495), (3, 670674330), (5, 402404598), (6, 335337165), (9, 223558110), (10, 201202299), (15, 134134866), (18, 111779055), (27, 74519370), (30, 67067433), (45, 44711622), (54, 37259685), (81, 24839790), (90, 22355811), (135, 14903874), (149, 13503510), (162, 12419895), (243, 8279930), (270, 7451937), (298, 6751755), (405, 4967958), (447, 4501170), (486, 4139965), (745, 2700702), (810, 2483979), (894, 2250585), (1215, 1655986), (1341, 1500390), (1490, 1350351), (2235, 900234), (2430, 827993), (2682, 750195), (4023, 500130), (4470, 450117), (5557, 362070), (6705, 300078), (8046, 250065), (11114, 181035), (12069, 166710), (13410, 150039), (16671, 120690), (20115, 100026), (24138, 83355), (27785, 72414), (33342, 60345), (36207, 55570), (40230, 50013)]

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