About the Number

2009730

2009729 ← → 2009731

2進数表記:111101010101010000010

漢数字表記:二百万九千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 2161 1

素因数の和:2202
約数の個数: 32
約数和(自身を含む): 4981248
約数和(自身を除く): 2971518

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2161, 4322, 6483, 10805, 12966, 21610, 32415, 64830, 66991, 133982, 200973, 334955, 401946, 669910, 1004865, 2009730]

約数ペア:
[(1, 2009730), (2, 1004865), (3, 669910), (5, 401946), (6, 334955), (10, 200973), (15, 133982), (30, 66991), (31, 64830), (62, 32415), (93, 21610), (155, 12966), (186, 10805), (310, 6483), (465, 4322), (930, 2161)]

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