About the Number

30020648

30020647 ← → 30020649

2進数表記:1110010100001010000101000

漢数字表記:三千二万六百四十八

素因数分解:

2 3 × 7 1 × 31 1 × 17293 1

素因数の和:17337
約数の個数: 32
約数和(自身を含む): 66408960
約数和(自身を除く): 36388312

約数列:
[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 17293, 34586, 69172, 121051, 138344, 242102, 484204, 536083, 968408, 1072166, 2144332, 3752581, 4288664, 7505162, 15010324, 30020648]

約数ペア:
[(1, 30020648), (2, 15010324), (4, 7505162), (7, 4288664), (8, 3752581), (14, 2144332), (28, 1072166), (31, 968408), (56, 536083), (62, 484204), (124, 242102), (217, 138344), (248, 121051), (434, 69172), (868, 34586), (1736, 17293)]

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