About the Number

12722910

12722909 ← → 12722911

2進数表記:110000100010001011011110

漢数字表記:千二百七十二万二千九百十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 18439 1

素因数の和:18472
約数の個数: 32
約数和(自身を含む): 31864320
約数和(自身を除く): 19141410

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 18439, 36878, 55317, 92195, 110634, 184390, 276585, 424097, 553170, 848194, 1272291, 2120485, 2544582, 4240970, 6361455, 12722910]

約数ペア:
[(1, 12722910), (2, 6361455), (3, 4240970), (5, 2544582), (6, 2120485), (10, 1272291), (15, 848194), (23, 553170), (30, 424097), (46, 276585), (69, 184390), (115, 110634), (138, 92195), (230, 55317), (345, 36878), (690, 18439)]

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