About the Number

272179980

272179979 ← → 272179981

2進数表記:10000001110010010001100001100

漢数字表記:二億七千二百十七万九千九百八十

素因数分解:

2 2 × 3 3 × 5 1 × 59 1 × 8543 1

素因数の和:8620
約数の個数: 96
約数和(自身を含む): 861235200
約数和(自身を除く): 589055220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2655, 3186, 3540, 5310, 6372, 7965, 8543, 10620, 15930, 17086, 25629, 31860, 34172, 42715, 51258, 76887, 85430, 102516, 128145, 153774, 170860, 230661, 256290, 307548, 384435, 461322, 504037, 512580, 768870, 922644, 1008074, 1153305, 1512111, 1537740, 2016148, 2306610, 2520185, 3024222, 4536333, 4613220, 5040370, 6048444, 7560555, 9072666, 10080740, 13608999, 15121110, 18145332, 22681665, 27217998, 30242220, 45363330, 54435996, 68044995, 90726660, 136089990, 272179980]

約数ペア:
[(1, 272179980), (2, 136089990), (3, 90726660), (4, 68044995), (5, 54435996), (6, 45363330), (9, 30242220), (10, 27217998), (12, 22681665), (15, 18145332), (18, 15121110), (20, 13608999), (27, 10080740), (30, 9072666), (36, 7560555), (45, 6048444), (54, 5040370), (59, 4613220), (60, 4536333), (90, 3024222), (108, 2520185), (118, 2306610), (135, 2016148), (177, 1537740), (180, 1512111), (236, 1153305), (270, 1008074), (295, 922644), (354, 768870), (531, 512580), (540, 504037), (590, 461322), (708, 384435), (885, 307548), (1062, 256290), (1180, 230661), (1593, 170860), (1770, 153774), (2124, 128145), (2655, 102516), (3186, 85430), (3540, 76887), (5310, 51258), (6372, 42715), (7965, 34172), (8543, 31860), (10620, 25629), (15930, 17086)]

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