15145620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36061}}^1$

素因数の和:36080

約数の個数: 48

約数和(自身を含む): 48467328

約数和(自身を除く): 33321708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36061, 72122, 108183, 144244, 180305, 216366, 252427, 360610, 432732, 504854, 540915, 721220, 757281, 1009708, 1081830, 1262135, 1514562, 2163660, 2524270, 3029124, 3786405, 5048540, 7572810, 15145620]

約数ペア:

[(1, 15145620), (2, 7572810), (3, 5048540), (4, 3786405), (5, 3029124), (6, 2524270), (7, 2163660), (10, 1514562), (12, 1262135), (14, 1081830), (15, 1009708), (20, 757281), (21, 721220), (28, 540915), (30, 504854), (35, 432732), (42, 360610), (60, 252427), (70, 216366), (84, 180305), (105, 144244), (140, 108183), (210, 72122), (420, 36061)]