138548940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5009}}^1$

素因数の和:5482

約数の個数: 48

約数和(自身を含む): 388856160

約数和(自身を除く): 250307220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 922, 1383, 1844, 2305, 2766, 4610, 5009, 5532, 6915, 9220, 10018, 13830, 15027, 20036, 25045, 27660, 30054, 50090, 60108, 75135, 100180, 150270, 300540, 2309149, 4618298, 6927447, 9236596, 11545745, 13854894, 23091490, 27709788, 34637235, 46182980, 69274470, 138548940]

約数ペア:

[(1, 138548940), (2, 69274470), (3, 46182980), (4, 34637235), (5, 27709788), (6, 23091490), (10, 13854894), (12, 11545745), (15, 9236596), (20, 6927447), (30, 4618298), (60, 2309149), (461, 300540), (922, 150270), (1383, 100180), (1844, 75135), (2305, 60108), (2766, 50090), (4610, 30054), (5009, 27660), (5532, 25045), (6915, 20036), (9220, 15027), (10018, 13830)]