About the Number

30390480

30390479 ← → 30390481

2進数表記:1110011111011100011010000

漢数字表記:三千三十九万四百八十

素因数分解:

2 4 × 3 2 × 5 1 × 42209 1

素因数の和:42228
約数の個数: 60
約数和(自身を含む): 102063780
約数和(自身を除く): 71673300

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42209, 84418, 126627, 168836, 211045, 253254, 337672, 379881, 422090, 506508, 633135, 675344, 759762, 844180, 1013016, 1266270, 1519524, 1688360, 1899405, 2026032, 2532540, 3039048, 3376720, 3798810, 5065080, 6078096, 7597620, 10130160, 15195240, 30390480]

約数ペア:
[(1, 30390480), (2, 15195240), (3, 10130160), (4, 7597620), (5, 6078096), (6, 5065080), (8, 3798810), (9, 3376720), (10, 3039048), (12, 2532540), (15, 2026032), (16, 1899405), (18, 1688360), (20, 1519524), (24, 1266270), (30, 1013016), (36, 844180), (40, 759762), (45, 675344), (48, 633135), (60, 506508), (72, 422090), (80, 379881), (90, 337672), (120, 253254), (144, 211045), (180, 168836), (240, 126627), (360, 84418), (720, 42209)]

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