39418020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{218989}}^1$

素因数の和:219004

約数の個数: 36

約数和(自身を含む): 119568540

約数和(自身を除く): 80150520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 218989, 437978, 656967, 875956, 1094945, 1313934, 1970901, 2189890, 2627868, 3284835, 3941802, 4379780, 6569670, 7883604, 9854505, 13139340, 19709010, 39418020]

約数ペア:

[(1, 39418020), (2, 19709010), (3, 13139340), (4, 9854505), (5, 7883604), (6, 6569670), (9, 4379780), (10, 3941802), (12, 3284835), (15, 2627868), (18, 2189890), (20, 1970901), (30, 1313934), (36, 1094945), (45, 875956), (60, 656967), (90, 437978), (180, 218989)]