About the Number

30487320

30487319 ← → 30487321

2進数表記:1110100010011001100011000

漢数字表記:三千四十八万七千三百二十

素因数分解:

2 3 × 3 3 × 5 1 × 28229 1

素因数の和:28249
約数の個数: 64
約数和(自身を含む): 101628000
約数和(自身を除く): 71140680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28229, 56458, 84687, 112916, 141145, 169374, 225832, 254061, 282290, 338748, 423435, 508122, 564580, 677496, 762183, 846870, 1016244, 1129160, 1270305, 1524366, 1693740, 2032488, 2540610, 3048732, 3387480, 3810915, 5081220, 6097464, 7621830, 10162440, 15243660, 30487320]

約数ペア:
[(1, 30487320), (2, 15243660), (3, 10162440), (4, 7621830), (5, 6097464), (6, 5081220), (8, 3810915), (9, 3387480), (10, 3048732), (12, 2540610), (15, 2032488), (18, 1693740), (20, 1524366), (24, 1270305), (27, 1129160), (30, 1016244), (36, 846870), (40, 762183), (45, 677496), (54, 564580), (60, 508122), (72, 423435), (90, 338748), (108, 282290), (120, 254061), (135, 225832), (180, 169374), (216, 141145), (270, 112916), (360, 84687), (540, 56458), (1080, 28229)]

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