138344040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{384289}}^1$

素因数の和:384306

約数の個数: 48

約数和(自身を含む): 449619300

約数和(自身を除く): 311275260

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, 384289, 768578, 1152867, 1537156, 1921445, 2305734, 3074312, 3458601, 3842890, 4611468, 5764335, 6917202, 7685780, 9222936, 11528670, 13834404, 15371560, 17293005, 23057340, 27668808, 34586010, 46114680, 69172020, 138344040]

約数ペア:

[(1, 138344040), (2, 69172020), (3, 46114680), (4, 34586010), (5, 27668808), (6, 23057340), (8, 17293005), (9, 15371560), (10, 13834404), (12, 11528670), (15, 9222936), (18, 7685780), (20, 6917202), (24, 5764335), (30, 4611468), (36, 3842890), (40, 3458601), (45, 3074312), (60, 2305734), (72, 1921445), (90, 1537156), (120, 1152867), (180, 768578), (360, 384289)]