3847620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9180

約数の個数: 48

約数和(自身を含む): 12313728

約数和(自身を除く): 8466108

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, 9161, 18322, 27483, 36644, 45805, 54966, 64127, 91610, 109932, 128254, 137415, 183220, 192381, 256508, 274830, 320635, 384762, 549660, 641270, 769524, 961905, 1282540, 1923810, 3847620]

約数ペア:

[(1, 3847620), (2, 1923810), (3, 1282540), (4, 961905), (5, 769524), (6, 641270), (7, 549660), (10, 384762), (12, 320635), (14, 274830), (15, 256508), (20, 192381), (21, 183220), (28, 137415), (30, 128254), (35, 109932), (42, 91610), (60, 64127), (70, 54966), (84, 45805), (105, 36644), (140, 27483), (210, 18322), (420, 9161)]