12840339780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23778407}}^1$

素因数の和:23778425

約数の個数: 48

約数和(自身を含む): 39947725440

約数和(自身を除く): 27107385660

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, 23778407, 47556814, 71335221, 95113628, 118892035, 142670442, 214005663, 237784070, 285340884, 356676105, 428011326, 475568140, 642016989, 713352210, 856022652, 1070028315, 1284033978, 1426704420, 2140056630, 2568067956, 3210084945, 4280113260, 6420169890, 12840339780]

約数ペア:

[(1, 12840339780), (2, 6420169890), (3, 4280113260), (4, 3210084945), (5, 2568067956), (6, 2140056630), (9, 1426704420), (10, 1284033978), (12, 1070028315), (15, 856022652), (18, 713352210), (20, 642016989), (27, 475568140), (30, 428011326), (36, 356676105), (45, 285340884), (54, 237784070), (60, 214005663), (90, 142670442), (108, 118892035), (135, 95113628), (180, 71335221), (270, 47556814), (540, 23778407)]