About the Number

2938429980

2938429979 ← → 2938429981

2進数表記:10101111001001001110001000011100

漢数字表記:二十九億三千八百四十二万九千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 1009 1 × 5393 1

素因数の和:6420
約数の個数: 96
約数和(自身を含む): 9152539200
約数和(自身を除く): 6214109220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1009, 2018, 3027, 4036, 5045, 5393, 6054, 9081, 10090, 10786, 12108, 15135, 16179, 18162, 20180, 21572, 26965, 27243, 30270, 32358, 36324, 45405, 48537, 53930, 54486, 60540, 64716, 80895, 90810, 97074, 107860, 108972, 136215, 145611, 161790, 181620, 194148, 242685, 272430, 291222, 323580, 485370, 544860, 582444, 728055, 970740, 1456110, 2912220, 5441537, 10883074, 16324611, 21766148, 27207685, 32649222, 48973833, 54415370, 65298444, 81623055, 97947666, 108830740, 146921499, 163246110, 195895332, 244869165, 293842998, 326492220, 489738330, 587685996, 734607495, 979476660, 1469214990, 2938429980]

約数ペア:
[(1, 2938429980), (2, 1469214990), (3, 979476660), (4, 734607495), (5, 587685996), (6, 489738330), (9, 326492220), (10, 293842998), (12, 244869165), (15, 195895332), (18, 163246110), (20, 146921499), (27, 108830740), (30, 97947666), (36, 81623055), (45, 65298444), (54, 54415370), (60, 48973833), (90, 32649222), (108, 27207685), (135, 21766148), (180, 16324611), (270, 10883074), (540, 5441537), (1009, 2912220), (2018, 1456110), (3027, 970740), (4036, 728055), (5045, 582444), (5393, 544860), (6054, 485370), (9081, 323580), (10090, 291222), (10786, 272430), (12108, 242685), (15135, 194148), (16179, 181620), (18162, 161790), (20180, 145611), (21572, 136215), (26965, 108972), (27243, 107860), (30270, 97074), (32358, 90810), (36324, 80895), (45405, 64716), (48537, 60540), (53930, 54486)]

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