222727740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20509}}^1$

素因数の和:20702

約数の個数: 48

約数和(自身を含む): 627113760

約数和(自身を除く): 404386020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 20509, 41018, 61527, 82036, 102545, 123054, 205090, 246108, 307635, 410180, 615270, 1230540, 3712129, 7424258, 11136387, 14848516, 18560645, 22272774, 37121290, 44545548, 55681935, 74242580, 111363870, 222727740]

約数ペア:

[(1, 222727740), (2, 111363870), (3, 74242580), (4, 55681935), (5, 44545548), (6, 37121290), (10, 22272774), (12, 18560645), (15, 14848516), (20, 11136387), (30, 7424258), (60, 3712129), (181, 1230540), (362, 615270), (543, 410180), (724, 307635), (905, 246108), (1086, 205090), (1810, 123054), (2172, 102545), (2715, 82036), (3620, 61527), (5430, 41018), (10860, 20509)]