180990012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2154643}}^1$

素因数の和:2154657

約数の個数: 24

約数和(自身を含む): 482640256

約数和(自身を除く): 301650244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2154643, 4309286, 6463929, 8618572, 12927858, 15082501, 25855716, 30165002, 45247503, 60330004, 90495006, 180990012]

約数ペア:

[(1, 180990012), (2, 90495006), (3, 60330004), (4, 45247503), (6, 30165002), (7, 25855716), (12, 15082501), (14, 12927858), (21, 8618572), (28, 6463929), (42, 4309286), (84, 2154643)]