About the Number

2930970

2930969 ← → 2930971

2進数表記:1011001011100100011010

漢数字表記:二百九十三万九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 17 1 × 821 1

素因数の和:855
約数の個数: 64
約数和(自身を含む): 8522496
約数和(自身を除く): 5591526

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 821, 1190, 1642, 1785, 2463, 3570, 4105, 4926, 5747, 8210, 11494, 12315, 13957, 17241, 24630, 27914, 28735, 34482, 41871, 57470, 69785, 83742, 86205, 97699, 139570, 172410, 195398, 209355, 293097, 418710, 488495, 586194, 976990, 1465485, 2930970]

約数ペア:
[(1, 2930970), (2, 1465485), (3, 976990), (5, 586194), (6, 488495), (7, 418710), (10, 293097), (14, 209355), (15, 195398), (17, 172410), (21, 139570), (30, 97699), (34, 86205), (35, 83742), (42, 69785), (51, 57470), (70, 41871), (85, 34482), (102, 28735), (105, 27914), (119, 24630), (170, 17241), (210, 13957), (238, 12315), (255, 11494), (357, 8210), (510, 5747), (595, 4926), (714, 4105), (821, 3570), (1190, 2463), (1642, 1785)]

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