About the Number

30738690

30738689 ← → 30738691

2進数表記:1110101010000100100000010

漢数字表記:三千七十三万八千六百九十

素因数分解:

2 1 × 3 4 × 5 1 × 137 1 × 277 1

素因数の和:433
約数の個数: 80
約数和(自身を含む): 83556792
約数和(自身を除く): 52818102

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 270, 274, 277, 405, 411, 554, 685, 810, 822, 831, 1233, 1370, 1385, 1662, 2055, 2466, 2493, 2770, 3699, 4110, 4155, 4986, 6165, 7398, 7479, 8310, 11097, 12330, 12465, 14958, 18495, 22194, 22437, 24930, 36990, 37395, 37949, 44874, 55485, 74790, 75898, 110970, 112185, 113847, 189745, 224370, 227694, 341541, 379490, 569235, 683082, 1024623, 1138470, 1707705, 2049246, 3073869, 3415410, 5123115, 6147738, 10246230, 15369345, 30738690]

約数ペア:
[(1, 30738690), (2, 15369345), (3, 10246230), (5, 6147738), (6, 5123115), (9, 3415410), (10, 3073869), (15, 2049246), (18, 1707705), (27, 1138470), (30, 1024623), (45, 683082), (54, 569235), (81, 379490), (90, 341541), (135, 227694), (137, 224370), (162, 189745), (270, 113847), (274, 112185), (277, 110970), (405, 75898), (411, 74790), (554, 55485), (685, 44874), (810, 37949), (822, 37395), (831, 36990), (1233, 24930), (1370, 22437), (1385, 22194), (1662, 18495), (2055, 14958), (2466, 12465), (2493, 12330), (2770, 11097), (3699, 8310), (4110, 7479), (4155, 7398), (4986, 6165)]

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