15158556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20051}}^1$

素因数の和:20071

約数の個数: 48

約数和(自身を含む): 44916480

約数和(自身を除く): 29757924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20051, 40102, 60153, 80204, 120306, 140357, 180459, 240612, 280714, 360918, 421071, 541377, 561428, 721836, 842142, 1082754, 1263213, 1684284, 2165508, 2526426, 3789639, 5052852, 7579278, 15158556]

約数ペア:

[(1, 15158556), (2, 7579278), (3, 5052852), (4, 3789639), (6, 2526426), (7, 2165508), (9, 1684284), (12, 1263213), (14, 1082754), (18, 842142), (21, 721836), (27, 561428), (28, 541377), (36, 421071), (42, 360918), (54, 280714), (63, 240612), (84, 180459), (108, 140357), (126, 120306), (189, 80204), (252, 60153), (378, 40102), (756, 20051)]