About the Number

121489090

121489089 ← → 121489091

2進数表記:111001111011100011011000010

漢数字表記:一億二千百四十八万九千九十

素因数分解:

2 1 × 5 1 × 67 1 × 179 1 × 1013 1

素因数の和:1266
約数の個数: 32
約数和(自身を含む): 223404480
約数和(自身を除く): 101915390

約数列:
[1, 2, 5, 10, 67, 134, 179, 335, 358, 670, 895, 1013, 1790, 2026, 5065, 10130, 11993, 23986, 59965, 67871, 119930, 135742, 181327, 339355, 362654, 678710, 906635, 1813270, 12148909, 24297818, 60744545, 121489090]

約数ペア:
[(1, 121489090), (2, 60744545), (5, 24297818), (10, 12148909), (67, 1813270), (134, 906635), (179, 678710), (335, 362654), (358, 339355), (670, 181327), (895, 135742), (1013, 119930), (1790, 67871), (2026, 59965), (5065, 23986), (10130, 11993)]

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