About the Number

49051980

49051979 ← → 49051981

2進数表記:10111011000111100101001100

漢数字表記:四千九百五万千九百八十

素因数分解:

2 2 × 3 5 × 5 1 × 10093 1

素因数の和:10117
約数の個数: 72
約数和(自身を含む): 154317072
約数和(自身を除く): 105265092

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 10093, 20186, 30279, 40372, 50465, 60558, 90837, 100930, 121116, 151395, 181674, 201860, 272511, 302790, 363348, 454185, 545022, 605580, 817533, 908370, 1090044, 1362555, 1635066, 1816740, 2452599, 2725110, 3270132, 4087665, 4905198, 5450220, 8175330, 9810396, 12262995, 16350660, 24525990, 49051980]

約数ペア:
[(1, 49051980), (2, 24525990), (3, 16350660), (4, 12262995), (5, 9810396), (6, 8175330), (9, 5450220), (10, 4905198), (12, 4087665), (15, 3270132), (18, 2725110), (20, 2452599), (27, 1816740), (30, 1635066), (36, 1362555), (45, 1090044), (54, 908370), (60, 817533), (81, 605580), (90, 545022), (108, 454185), (135, 363348), (162, 302790), (180, 272511), (243, 201860), (270, 181674), (324, 151395), (405, 121116), (486, 100930), (540, 90837), (810, 60558), (972, 50465), (1215, 40372), (1620, 30279), (2430, 20186), (4860, 10093)]

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