About the Number

274879980

274879979 ← → 274879981

2進数表記:10000011000100101010111101100

漢数字表記:二億七千四百八十七万九千九百八十

素因数分解:

2 2 × 3 4 × 5 1 × 29 1 × 5851 1

素因数の和:5901
約数の個数: 120
約数和(自身を含む): 892195920
約数和(自身を除く): 617315940

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 5220, 5851, 7830, 9396, 11702, 11745, 15660, 17553, 23404, 23490, 29255, 35106, 46980, 52659, 58510, 70212, 87765, 105318, 117020, 157977, 169679, 175530, 210636, 263295, 315954, 339358, 351060, 473931, 509037, 526590, 631908, 678716, 789885, 848395, 947862, 1018074, 1053180, 1527111, 1579770, 1696790, 1895724, 2036148, 2369655, 2545185, 3054222, 3159540, 3393580, 4581333, 4739310, 5090370, 6108444, 7635555, 9162666, 9478620, 10180740, 13743999, 15271110, 18325332, 22906665, 27487998, 30542220, 45813330, 54975996, 68719995, 91626660, 137439990, 274879980]

約数ペア:
[(1, 274879980), (2, 137439990), (3, 91626660), (4, 68719995), (5, 54975996), (6, 45813330), (9, 30542220), (10, 27487998), (12, 22906665), (15, 18325332), (18, 15271110), (20, 13743999), (27, 10180740), (29, 9478620), (30, 9162666), (36, 7635555), (45, 6108444), (54, 5090370), (58, 4739310), (60, 4581333), (81, 3393580), (87, 3159540), (90, 3054222), (108, 2545185), (116, 2369655), (135, 2036148), (145, 1895724), (162, 1696790), (174, 1579770), (180, 1527111), (261, 1053180), (270, 1018074), (290, 947862), (324, 848395), (348, 789885), (405, 678716), (435, 631908), (522, 526590), (540, 509037), (580, 473931), (783, 351060), (810, 339358), (870, 315954), (1044, 263295), (1305, 210636), (1566, 175530), (1620, 169679), (1740, 157977), (2349, 117020), (2610, 105318), (3132, 87765), (3915, 70212), (4698, 58510), (5220, 52659), (5851, 46980), (7830, 35106), (9396, 29255), (11702, 23490), (11745, 23404), (15660, 17553)]

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