About the Number

30012290

30012289 ← → 30012291

2進数表記:1110010011111001110000010

漢数字表記:三千一万二千二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 11 1 × 38977 1

素因数の和:39002
約数の個数: 32
約数和(自身を含む): 67353984
約数和(自身を除く): 37341694

約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 38977, 77954, 194885, 272839, 389770, 428747, 545678, 857494, 1364195, 2143735, 2728390, 3001229, 4287470, 6002458, 15006145, 30012290]

約数ペア:
[(1, 30012290), (2, 15006145), (5, 6002458), (7, 4287470), (10, 3001229), (11, 2728390), (14, 2143735), (22, 1364195), (35, 857494), (55, 545678), (70, 428747), (77, 389770), (110, 272839), (154, 194885), (385, 77954), (770, 38977)]

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