About the Number

127291211730

127291211729 ← → 127291211731

2進数表記:1110110100011001001011011111111010010

漢数字表記:千二百七十二億九千百二十一万千七百三十

素因数分解:

2 1 × 3 2 × 5 1 × 23 1 × 61493339 1

素因数の和:61493375
約数の個数: 48
約数和(自身を含む): 345346597440
約数和(自身を除く): 218055385710

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 61493339, 122986678, 184480017, 307466695, 368960034, 553440051, 614933390, 922400085, 1106880102, 1414346797, 1844800170, 2767200255, 2828693594, 4243040391, 5534400510, 7071733985, 8486080782, 12729121173, 14143467970, 21215201955, 25458242346, 42430403910, 63645605865, 127291211730]

約数ペア:
[(1, 127291211730), (2, 63645605865), (3, 42430403910), (5, 25458242346), (6, 21215201955), (9, 14143467970), (10, 12729121173), (15, 8486080782), (18, 7071733985), (23, 5534400510), (30, 4243040391), (45, 2828693594), (46, 2767200255), (69, 1844800170), (90, 1414346797), (115, 1106880102), (138, 922400085), (207, 614933390), (230, 553440051), (345, 368960034), (414, 307466695), (690, 184480017), (1035, 122986678), (2070, 61493339)]

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