12937260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30803}}^1$

素因数の和:30822

約数の個数: 48

約数和(自身を含む): 41400576

約数和(自身を除く): 28463316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30803, 61606, 92409, 123212, 154015, 184818, 215621, 308030, 369636, 431242, 462045, 616060, 646863, 862484, 924090, 1078105, 1293726, 1848180, 2156210, 2587452, 3234315, 4312420, 6468630, 12937260]

約数ペア:

[(1, 12937260), (2, 6468630), (3, 4312420), (4, 3234315), (5, 2587452), (6, 2156210), (7, 1848180), (10, 1293726), (12, 1078105), (14, 924090), (15, 862484), (20, 646863), (21, 616060), (28, 462045), (30, 431242), (35, 369636), (42, 308030), (60, 215621), (70, 184818), (84, 154015), (105, 123212), (140, 92409), (210, 61606), (420, 30803)]