1811468520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5031857}}^1$

素因数の和:5031874

約数の個数: 48

約数和(自身を含む): 5887273860

約数和(自身を除く): 4075805340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5031857, 10063714, 15095571, 20127428, 25159285, 30191142, 40254856, 45286713, 50318570, 60382284, 75477855, 90573426, 100637140, 120764568, 150955710, 181146852, 201274280, 226433565, 301911420, 362293704, 452867130, 603822840, 905734260, 1811468520]

約数ペア:

[(1, 1811468520), (2, 905734260), (3, 603822840), (4, 452867130), (5, 362293704), (6, 301911420), (8, 226433565), (9, 201274280), (10, 181146852), (12, 150955710), (15, 120764568), (18, 100637140), (20, 90573426), (24, 75477855), (30, 60382284), (36, 50318570), (40, 45286713), (45, 40254856), (60, 30191142), (72, 25159285), (90, 20127428), (120, 15095571), (180, 10063714), (360, 5031857)]