12531540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29837}}^1$

素因数の和:29856

約数の個数: 48

約数和(自身を含む): 40102272

約数和(自身を除く): 27570732

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, 29837, 59674, 89511, 119348, 149185, 179022, 208859, 298370, 358044, 417718, 447555, 596740, 626577, 835436, 895110, 1044295, 1253154, 1790220, 2088590, 2506308, 3132885, 4177180, 6265770, 12531540]

約数ペア:

[(1, 12531540), (2, 6265770), (3, 4177180), (4, 3132885), (5, 2506308), (6, 2088590), (7, 1790220), (10, 1253154), (12, 1044295), (14, 895110), (15, 835436), (20, 626577), (21, 596740), (28, 447555), (30, 417718), (35, 358044), (42, 298370), (60, 208859), (70, 179022), (84, 149185), (105, 119348), (140, 89511), (210, 59674), (420, 29837)]