About the Number

144465990

144465989 ← → 144465991

2進数表記:1000100111000110000001000110

漢数字表記:一億四千四百四十六万五千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 209371 1

素因数の和:209404
約数の個数: 32
約数和(自身を含む): 361794816
約数和(自身を除く): 217328826

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 209371, 418742, 628113, 1046855, 1256226, 2093710, 3140565, 4815533, 6281130, 9631066, 14446599, 24077665, 28893198, 48155330, 72232995, 144465990]

約数ペア:
[(1, 144465990), (2, 72232995), (3, 48155330), (5, 28893198), (6, 24077665), (10, 14446599), (15, 9631066), (23, 6281130), (30, 4815533), (46, 3140565), (69, 2093710), (115, 1256226), (138, 1046855), (230, 628113), (345, 418742), (690, 209371)]

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