220768620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2153}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 618801120

約数和(自身を除く): 398032500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1709, 2153, 3418, 4306, 5127, 6459, 6836, 8545, 8612, 10254, 10765, 12918, 17090, 20508, 21530, 25635, 25836, 32295, 34180, 43060, 51270, 64590, 102540, 129180, 3679477, 7358954, 11038431, 14717908, 18397385, 22076862, 36794770, 44153724, 55192155, 73589540, 110384310, 220768620]

約数ペア:

[(1, 220768620), (2, 110384310), (3, 73589540), (4, 55192155), (5, 44153724), (6, 36794770), (10, 22076862), (12, 18397385), (15, 14717908), (20, 11038431), (30, 7358954), (60, 3679477), (1709, 129180), (2153, 102540), (3418, 64590), (4306, 51270), (5127, 43060), (6459, 34180), (6836, 32295), (8545, 25836), (8612, 25635), (10254, 21530), (10765, 20508), (12918, 17090)]