15171240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18061}}^1$

素因数の和:18082

約数の個数: 64

約数和(自身を含む): 52018560

約数和(自身を除く): 36847320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18061, 36122, 54183, 72244, 90305, 108366, 126427, 144488, 180610, 216732, 252854, 270915, 361220, 379281, 433464, 505708, 541830, 632135, 722440, 758562, 1011416, 1083660, 1264270, 1517124, 1896405, 2167320, 2528540, 3034248, 3792810, 5057080, 7585620, 15171240]

約数ペア:

[(1, 15171240), (2, 7585620), (3, 5057080), (4, 3792810), (5, 3034248), (6, 2528540), (7, 2167320), (8, 1896405), (10, 1517124), (12, 1264270), (14, 1083660), (15, 1011416), (20, 758562), (21, 722440), (24, 632135), (28, 541830), (30, 505708), (35, 433464), (40, 379281), (42, 361220), (56, 270915), (60, 252854), (70, 216732), (84, 180610), (105, 144488), (120, 126427), (140, 108366), (168, 90305), (210, 72244), (280, 54183), (420, 36122), (840, 18061)]