15891660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29429}}^1$

素因数の和:29447

約数の個数: 48

約数和(自身を含む): 49442400

約数和(自身を除く): 33550740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29429, 58858, 88287, 117716, 147145, 176574, 264861, 294290, 353148, 441435, 529722, 588580, 794583, 882870, 1059444, 1324305, 1589166, 1765740, 2648610, 3178332, 3972915, 5297220, 7945830, 15891660]

約数ペア:

[(1, 15891660), (2, 7945830), (3, 5297220), (4, 3972915), (5, 3178332), (6, 2648610), (9, 1765740), (10, 1589166), (12, 1324305), (15, 1059444), (18, 882870), (20, 794583), (27, 588580), (30, 529722), (36, 441435), (45, 353148), (54, 294290), (60, 264861), (90, 176574), (108, 147145), (135, 117716), (180, 88287), (270, 58858), (540, 29429)]