40055220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 122236296

約数和(自身を除く): 82181076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1153, 1158, 1737, 1930, 2306, 2316, 2895, 3459, 3474, 3860, 4612, 5765, 5790, 6918, 6948, 8685, 10377, 11530, 11580, 13836, 17295, 17370, 20754, 23060, 34590, 34740, 41508, 51885, 69180, 103770, 207540, 222529, 445058, 667587, 890116, 1112645, 1335174, 2002761, 2225290, 2670348, 3337935, 4005522, 4450580, 6675870, 8011044, 10013805, 13351740, 20027610, 40055220]

約数ペア:

[(1, 40055220), (2, 20027610), (3, 13351740), (4, 10013805), (5, 8011044), (6, 6675870), (9, 4450580), (10, 4005522), (12, 3337935), (15, 2670348), (18, 2225290), (20, 2002761), (30, 1335174), (36, 1112645), (45, 890116), (60, 667587), (90, 445058), (180, 222529), (193, 207540), (386, 103770), (579, 69180), (772, 51885), (965, 41508), (1153, 34740), (1158, 34590), (1737, 23060), (1930, 20754), (2306, 17370), (2316, 17295), (2895, 13836), (3459, 11580), (3474, 11530), (3860, 10377), (4612, 8685), (5765, 6948), (5790, 6918)]