About the Number

30488280

30488279 ← → 30488281

2進数表記:1110100010011011011011000

漢数字表記:三千四十八万八千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 29 1 × 8761 1

素因数の和:8804
約数の個数: 64
約数和(自身を含む): 94629600
約数和(自身を除く): 64141320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8761, 17522, 26283, 35044, 43805, 52566, 70088, 87610, 105132, 131415, 175220, 210264, 254069, 262830, 350440, 508138, 525660, 762207, 1016276, 1051320, 1270345, 1524414, 2032552, 2540690, 3048828, 3811035, 5081380, 6097656, 7622070, 10162760, 15244140, 30488280]

約数ペア:
[(1, 30488280), (2, 15244140), (3, 10162760), (4, 7622070), (5, 6097656), (6, 5081380), (8, 3811035), (10, 3048828), (12, 2540690), (15, 2032552), (20, 1524414), (24, 1270345), (29, 1051320), (30, 1016276), (40, 762207), (58, 525660), (60, 508138), (87, 350440), (116, 262830), (120, 254069), (145, 210264), (174, 175220), (232, 131415), (290, 105132), (348, 87610), (435, 70088), (580, 52566), (696, 43805), (870, 35044), (1160, 26283), (1740, 17522), (3480, 8761)]

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