About the Number

15028380

15028379 ← → 15028381

2進数表記:111001010101000010011100

漢数字表記:千五百二万八千三百八十

素因数分解:

2 2 × 3 2 × 5 1 × 29 1 × 2879 1

素因数の和:2923
約数の個数: 72
約数和(自身を含む): 47174400
約数和(自身を除く): 32146020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2879, 5220, 5758, 8637, 11516, 14395, 17274, 25911, 28790, 34548, 43185, 51822, 57580, 83491, 86370, 103644, 129555, 166982, 172740, 250473, 259110, 333964, 417455, 500946, 518220, 751419, 834910, 1001892, 1252365, 1502838, 1669820, 2504730, 3005676, 3757095, 5009460, 7514190, 15028380]

約数ペア:
[(1, 15028380), (2, 7514190), (3, 5009460), (4, 3757095), (5, 3005676), (6, 2504730), (9, 1669820), (10, 1502838), (12, 1252365), (15, 1001892), (18, 834910), (20, 751419), (29, 518220), (30, 500946), (36, 417455), (45, 333964), (58, 259110), (60, 250473), (87, 172740), (90, 166982), (116, 129555), (145, 103644), (174, 86370), (180, 83491), (261, 57580), (290, 51822), (348, 43185), (435, 34548), (522, 28790), (580, 25911), (870, 17274), (1044, 14395), (1305, 11516), (1740, 8637), (2610, 5758), (2879, 5220)]

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