About the Number

30025730

30025729 ← → 30025731

2進数表記:1110010100010100000000010

漢数字表記:三千二万五千七百三十

素因数分解:

2 1 × 5 1 × 7 2 × 29 1 × 2113 1

素因数の和:2163
約数の個数: 48
約数和(自身を含む): 65068920
約数和(自身を除く): 35043190

約数列:
[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2113, 2842, 4226, 7105, 10565, 14210, 14791, 21130, 29582, 61277, 73955, 103537, 122554, 147910, 207074, 306385, 428939, 517685, 612770, 857878, 1035370, 2144695, 3002573, 4289390, 6005146, 15012865, 30025730]

約数ペア:
[(1, 30025730), (2, 15012865), (5, 6005146), (7, 4289390), (10, 3002573), (14, 2144695), (29, 1035370), (35, 857878), (49, 612770), (58, 517685), (70, 428939), (98, 306385), (145, 207074), (203, 147910), (245, 122554), (290, 103537), (406, 73955), (490, 61277), (1015, 29582), (1421, 21130), (2030, 14791), (2113, 14210), (2842, 10565), (4226, 7105)]

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