65567340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121421}}^1$

素因数の和:121439

約数の個数: 48

約数和(自身を含む): 203988960

約数和(自身を除く): 138421620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121421, 242842, 364263, 485684, 607105, 728526, 1092789, 1214210, 1457052, 1821315, 2185578, 2428420, 3278367, 3642630, 4371156, 5463945, 6556734, 7285260, 10927890, 13113468, 16391835, 21855780, 32783670, 65567340]

約数ペア:

[(1, 65567340), (2, 32783670), (3, 21855780), (4, 16391835), (5, 13113468), (6, 10927890), (9, 7285260), (10, 6556734), (12, 5463945), (15, 4371156), (18, 3642630), (20, 3278367), (27, 2428420), (30, 2185578), (36, 1821315), (45, 1457052), (54, 1214210), (60, 1092789), (90, 728526), (108, 607105), (135, 485684), (180, 364263), (270, 242842), (540, 121421)]