19147320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17729}}^1$

素因数の和:17749

約数の個数: 64

約数和(自身を含む): 63828000

約数和(自身を除く): 44680680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17729, 35458, 53187, 70916, 88645, 106374, 141832, 159561, 177290, 212748, 265935, 319122, 354580, 425496, 478683, 531870, 638244, 709160, 797805, 957366, 1063740, 1276488, 1595610, 1914732, 2127480, 2393415, 3191220, 3829464, 4786830, 6382440, 9573660, 19147320]

約数ペア:

[(1, 19147320), (2, 9573660), (3, 6382440), (4, 4786830), (5, 3829464), (6, 3191220), (8, 2393415), (9, 2127480), (10, 1914732), (12, 1595610), (15, 1276488), (18, 1063740), (20, 957366), (24, 797805), (27, 709160), (30, 638244), (36, 531870), (40, 478683), (45, 425496), (54, 354580), (60, 319122), (72, 265935), (90, 212748), (108, 177290), (120, 159561), (135, 141832), (180, 106374), (216, 88645), (270, 70916), (360, 53187), (540, 35458), (1080, 17729)]