About the Number

30131242

30131241 ← → 30131243

2進数表記:1110010111100010000101010

漢数字表記:三千十三万千二百四十二

素因数分解:

2 1 × 17 1 × 23 1 × 53 1 × 727 1

素因数の和:822
約数の個数: 32
約数和(自身を含む): 50948352
約数和(自身を除く): 20817110

約数列:
[1, 2, 17, 23, 34, 46, 53, 106, 391, 727, 782, 901, 1219, 1454, 1802, 2438, 12359, 16721, 20723, 24718, 33442, 38531, 41446, 77062, 284257, 568514, 655027, 886213, 1310054, 1772426, 15065621, 30131242]

約数ペア:
[(1, 30131242), (2, 15065621), (17, 1772426), (23, 1310054), (34, 886213), (46, 655027), (53, 568514), (106, 284257), (391, 77062), (727, 41446), (782, 38531), (901, 33442), (1219, 24718), (1454, 20723), (1802, 16721), (2438, 12359)]

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