About the Number

61002540

61002539 ← → 61002541

2進数表記:11101000101101001100101100

漢数字表記:六千百万二千五百四十

素因数分解:

2 2 × 3 2 × 5 1 × 19 1 × 17837 1

素因数の和:17871
約数の個数: 72
約数和(自身を含む): 194790960
約数和(自身を除く): 133788420

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 17837, 35674, 53511, 71348, 89185, 107022, 160533, 178370, 214044, 267555, 321066, 338903, 356740, 535110, 642132, 677806, 802665, 1016709, 1070220, 1355612, 1605330, 1694515, 2033418, 3050127, 3210660, 3389030, 4066836, 5083545, 6100254, 6778060, 10167090, 12200508, 15250635, 20334180, 30501270, 61002540]

約数ペア:
[(1, 61002540), (2, 30501270), (3, 20334180), (4, 15250635), (5, 12200508), (6, 10167090), (9, 6778060), (10, 6100254), (12, 5083545), (15, 4066836), (18, 3389030), (19, 3210660), (20, 3050127), (30, 2033418), (36, 1694515), (38, 1605330), (45, 1355612), (57, 1070220), (60, 1016709), (76, 802665), (90, 677806), (95, 642132), (114, 535110), (171, 356740), (180, 338903), (190, 321066), (228, 267555), (285, 214044), (342, 178370), (380, 160533), (570, 107022), (684, 89185), (855, 71348), (1140, 53511), (1710, 35674), (3420, 17837)]

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