18261300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 54684000

約数和(自身を除く): 36422700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2099, 2175, 2900, 4198, 4350, 6297, 8396, 8700, 10495, 12594, 20990, 25188, 31485, 41980, 52475, 60871, 62970, 104950, 121742, 125940, 157425, 182613, 209900, 243484, 304355, 314850, 365226, 608710, 629700, 730452, 913065, 1217420, 1521775, 1826130, 3043550, 3652260, 4565325, 6087100, 9130650, 18261300]

約数ペア:

[(1, 18261300), (2, 9130650), (3, 6087100), (4, 4565325), (5, 3652260), (6, 3043550), (10, 1826130), (12, 1521775), (15, 1217420), (20, 913065), (25, 730452), (29, 629700), (30, 608710), (50, 365226), (58, 314850), (60, 304355), (75, 243484), (87, 209900), (100, 182613), (116, 157425), (145, 125940), (150, 121742), (174, 104950), (290, 62970), (300, 60871), (348, 52475), (435, 41980), (580, 31485), (725, 25188), (870, 20990), (1450, 12594), (1740, 10495), (2099, 8700), (2175, 8396), (2900, 6297), (4198, 4350)]