About the Number

22227990

22227989 ← → 22227991

2進数表記:1010100110010110000010110

漢数字表記:二千二百二十二万七千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 43 1 × 17231 1

素因数の和:17284
約数の個数: 32
約数和(自身を含む): 54590976
約数和(自身を除く): 32362986

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 17231, 34462, 51693, 86155, 103386, 172310, 258465, 516930, 740933, 1481866, 2222799, 3704665, 4445598, 7409330, 11113995, 22227990]

約数ペア:
[(1, 22227990), (2, 11113995), (3, 7409330), (5, 4445598), (6, 3704665), (10, 2222799), (15, 1481866), (30, 740933), (43, 516930), (86, 258465), (129, 172310), (215, 103386), (258, 86155), (430, 51693), (645, 34462), (1290, 17231)]

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