About the Number

30342480

30342479 ← → 30342481

2進数表記:1110011101111110101010000

漢数字表記:三千三十四万二千四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 18061 1

素因数の和:18084
約数の個数: 80
約数和(自身を含む): 107505024
約数和(自身を除く): 77162544

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18061, 36122, 54183, 72244, 90305, 108366, 126427, 144488, 180610, 216732, 252854, 270915, 288976, 361220, 379281, 433464, 505708, 541830, 632135, 722440, 758562, 866928, 1011416, 1083660, 1264270, 1444880, 1517124, 1896405, 2022832, 2167320, 2528540, 3034248, 3792810, 4334640, 5057080, 6068496, 7585620, 10114160, 15171240, 30342480]

約数ペア:
[(1, 30342480), (2, 15171240), (3, 10114160), (4, 7585620), (5, 6068496), (6, 5057080), (7, 4334640), (8, 3792810), (10, 3034248), (12, 2528540), (14, 2167320), (15, 2022832), (16, 1896405), (20, 1517124), (21, 1444880), (24, 1264270), (28, 1083660), (30, 1011416), (35, 866928), (40, 758562), (42, 722440), (48, 632135), (56, 541830), (60, 505708), (70, 433464), (80, 379281), (84, 361220), (105, 288976), (112, 270915), (120, 252854), (140, 216732), (168, 180610), (210, 144488), (240, 126427), (280, 108366), (336, 90305), (420, 72244), (560, 54183), (840, 36122), (1680, 18061)]

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