About the Number

81300230

81300229 ← → 81300231

2進数表記:100110110001000101100000110

漢数字表記:八千百三十万二百三十

素因数分解:

2 1 × 5 1 × 11 1 × 59 1 × 12527 1

素因数の和:12604
約数の個数: 32
約数和(自身を含む): 162362880
約数和(自身を除く): 81062650

約数列:
[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 12527, 25054, 62635, 125270, 137797, 275594, 688985, 739093, 1377970, 1478186, 3695465, 7390930, 8130023, 16260046, 40650115, 81300230]

約数ペア:
[(1, 81300230), (2, 40650115), (5, 16260046), (10, 8130023), (11, 7390930), (22, 3695465), (55, 1478186), (59, 1377970), (110, 739093), (118, 688985), (295, 275594), (590, 137797), (649, 125270), (1298, 62635), (3245, 25054), (6490, 12527)]

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