12937890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61609}}^1$

素因数の和:61626

約数の個数: 32

約数和(自身を含む): 35487360

約数和(自身を除く): 22549470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61609, 123218, 184827, 308045, 369654, 431263, 616090, 862526, 924135, 1293789, 1848270, 2156315, 2587578, 4312630, 6468945, 12937890]

約数ペア:

[(1, 12937890), (2, 6468945), (3, 4312630), (5, 2587578), (6, 2156315), (7, 1848270), (10, 1293789), (14, 924135), (15, 862526), (21, 616090), (30, 431263), (35, 369654), (42, 308045), (70, 184827), (105, 123218), (210, 61609)]