About the Number

127402740

127402739 ← → 127402741

2進数表記:111100110000000001011110100

漢数字表記:一億二千七百四十万二千七百四十

素因数分解:

2 2 × 3 3 × 5 1 × 131 1 × 1801 1

素因数の和:1950
約数の個数: 96
約数和(自身を含む): 399611520
約数和(自身を除く): 272208780

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1801, 1965, 2358, 2620, 3537, 3602, 3930, 4716, 5403, 5895, 7074, 7204, 7860, 9005, 10806, 11790, 14148, 16209, 17685, 18010, 21612, 23580, 27015, 32418, 35370, 36020, 48627, 54030, 64836, 70740, 81045, 97254, 108060, 162090, 194508, 235931, 243135, 324180, 471862, 486270, 707793, 943724, 972540, 1179655, 1415586, 2123379, 2359310, 2831172, 3538965, 4246758, 4718620, 6370137, 7077930, 8493516, 10616895, 12740274, 14155860, 21233790, 25480548, 31850685, 42467580, 63701370, 127402740]

約数ペア:
[(1, 127402740), (2, 63701370), (3, 42467580), (4, 31850685), (5, 25480548), (6, 21233790), (9, 14155860), (10, 12740274), (12, 10616895), (15, 8493516), (18, 7077930), (20, 6370137), (27, 4718620), (30, 4246758), (36, 3538965), (45, 2831172), (54, 2359310), (60, 2123379), (90, 1415586), (108, 1179655), (131, 972540), (135, 943724), (180, 707793), (262, 486270), (270, 471862), (393, 324180), (524, 243135), (540, 235931), (655, 194508), (786, 162090), (1179, 108060), (1310, 97254), (1572, 81045), (1801, 70740), (1965, 64836), (2358, 54030), (2620, 48627), (3537, 36020), (3602, 35370), (3930, 32418), (4716, 27015), (5403, 23580), (5895, 21612), (7074, 18010), (7204, 17685), (7860, 16209), (9005, 14148), (10806, 11790)]

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