122132520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{339257}}^1$

素因数の和:339274

約数の個数: 48

約数和(自身を含む): 396931860

約数和(自身を除く): 274799340

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, 339257, 678514, 1017771, 1357028, 1696285, 2035542, 2714056, 3053313, 3392570, 4071084, 5088855, 6106626, 6785140, 8142168, 10177710, 12213252, 13570280, 15266565, 20355420, 24426504, 30533130, 40710840, 61066260, 122132520]

約数ペア:

[(1, 122132520), (2, 61066260), (3, 40710840), (4, 30533130), (5, 24426504), (6, 20355420), (8, 15266565), (9, 13570280), (10, 12213252), (12, 10177710), (15, 8142168), (18, 6785140), (20, 6106626), (24, 5088855), (30, 4071084), (36, 3392570), (40, 3053313), (45, 2714056), (60, 2035542), (72, 1696285), (90, 1357028), (120, 1017771), (180, 678514), (360, 339257)]