38321460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{212897}}^1$

素因数の和:212912

約数の個数: 36

約数和(自身を含む): 116242308

約数和(自身を除く): 77920848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 212897, 425794, 638691, 851588, 1064485, 1277382, 1916073, 2128970, 2554764, 3193455, 3832146, 4257940, 6386910, 7664292, 9580365, 12773820, 19160730, 38321460]

約数ペア:

[(1, 38321460), (2, 19160730), (3, 12773820), (4, 9580365), (5, 7664292), (6, 6386910), (9, 4257940), (10, 3832146), (12, 3193455), (15, 2554764), (18, 2128970), (20, 1916073), (30, 1277382), (36, 1064485), (45, 851588), (60, 638691), (90, 425794), (180, 212897)]