About the Number

30876240

30876239 ← → 30876241

2進数表記:1110101110010001001010000

漢数字表記:三千八十七万六千二百四十

素因数分解:

2 4 × 3 1 × 5 1 × 127 1 × 1013 1

素因数の和:1156
約数の個数: 80
約数和(自身を含む): 96565248
約数和(自身を除く): 65689008

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1013, 1016, 1270, 1524, 1905, 2026, 2032, 2540, 3039, 3048, 3810, 4052, 5065, 5080, 6078, 6096, 7620, 8104, 10130, 10160, 12156, 15195, 15240, 16208, 20260, 24312, 30390, 30480, 40520, 48624, 60780, 81040, 121560, 128651, 243120, 257302, 385953, 514604, 643255, 771906, 1029208, 1286510, 1543812, 1929765, 2058416, 2573020, 3087624, 3859530, 5146040, 6175248, 7719060, 10292080, 15438120, 30876240]

約数ペア:
[(1, 30876240), (2, 15438120), (3, 10292080), (4, 7719060), (5, 6175248), (6, 5146040), (8, 3859530), (10, 3087624), (12, 2573020), (15, 2058416), (16, 1929765), (20, 1543812), (24, 1286510), (30, 1029208), (40, 771906), (48, 643255), (60, 514604), (80, 385953), (120, 257302), (127, 243120), (240, 128651), (254, 121560), (381, 81040), (508, 60780), (635, 48624), (762, 40520), (1013, 30480), (1016, 30390), (1270, 24312), (1524, 20260), (1905, 16208), (2026, 15240), (2032, 15195), (2540, 12156), (3039, 10160), (3048, 10130), (3810, 8104), (4052, 7620), (5065, 6096), (5080, 6078)]

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