About the Number

30021430

30021429 ← → 30021431

2進数表記:1110010100001011100110110

漢数字表記:三千二万千四百三十

素因数分解:

2 1 × 5 1 × 37 1 × 41 1 × 1979 1

素因数の和:2064
約数の個数: 32
約数和(自身を含む): 56881440
約数和(自身を除く): 26860010

約数列:
[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1517, 1979, 3034, 3958, 7585, 9895, 15170, 19790, 73223, 81139, 146446, 162278, 366115, 405695, 732230, 811390, 3002143, 6004286, 15010715, 30021430]

約数ペア:
[(1, 30021430), (2, 15010715), (5, 6004286), (10, 3002143), (37, 811390), (41, 732230), (74, 405695), (82, 366115), (185, 162278), (205, 146446), (370, 81139), (410, 73223), (1517, 19790), (1979, 15170), (3034, 9895), (3958, 7585)]

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