About the Number

131566230

131566229 ← → 131566231

2進数表記:111110101111000101010010110

漢数字表記:一億三千百五十六万六千二百三十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 85991 1

素因数の和:86021
約数の個数: 48
約数和(自身を含む): 362198304
約数和(自身を除く): 230632074

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 85991, 171982, 257973, 429955, 515946, 773919, 859910, 1289865, 1461847, 1547838, 2579730, 2923694, 3869595, 4385541, 7309235, 7739190, 8771082, 13156623, 14618470, 21927705, 26313246, 43855410, 65783115, 131566230]

約数ペア:
[(1, 131566230), (2, 65783115), (3, 43855410), (5, 26313246), (6, 21927705), (9, 14618470), (10, 13156623), (15, 8771082), (17, 7739190), (18, 7309235), (30, 4385541), (34, 3869595), (45, 2923694), (51, 2579730), (85, 1547838), (90, 1461847), (102, 1289865), (153, 859910), (170, 773919), (255, 515946), (306, 429955), (510, 257973), (765, 171982), (1530, 85991)]

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