About the Number

121887240

121887239 ← → 121887241

2進数表記:111010000111101101000001000

漢数字表記:一億二千百八十八万七千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 1015727 1

素因数の和:1015741
約数の個数: 32
約数和(自身を含む): 365662080
約数和(自身を除く): 243774840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1015727, 2031454, 3047181, 4062908, 5078635, 6094362, 8125816, 10157270, 12188724, 15235905, 20314540, 24377448, 30471810, 40629080, 60943620, 121887240]

約数ペア:
[(1, 121887240), (2, 60943620), (3, 40629080), (4, 30471810), (5, 24377448), (6, 20314540), (8, 15235905), (10, 12188724), (12, 10157270), (15, 8125816), (20, 6094362), (24, 5078635), (30, 4062908), (40, 3047181), (60, 2031454), (120, 1015727)]

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