About the Number

30420642

30420641 ← → 30420643

2進数表記:1110100000010111010100010

漢数字表記:三千四十二万六百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 773 1 × 937 1

素因数の和:1722
約数の個数: 32
約数和(自身を含む): 69697152
約数和(自身を除く): 39276510

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 773, 937, 1546, 1874, 2319, 2811, 4638, 5411, 5622, 6559, 10822, 13118, 16233, 19677, 32466, 39354, 724301, 1448602, 2172903, 4345806, 5070107, 10140214, 15210321, 30420642]

約数ペア:
[(1, 30420642), (2, 15210321), (3, 10140214), (6, 5070107), (7, 4345806), (14, 2172903), (21, 1448602), (42, 724301), (773, 39354), (937, 32466), (1546, 19677), (1874, 16233), (2319, 13118), (2811, 10822), (4638, 6559), (5411, 5622)]

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