1305476820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7252649}}^1$

素因数の和:7252664

約数の個数: 36

約数和(自身を含む): 3959946900

約数和(自身を除く): 2654470080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7252649, 14505298, 21757947, 29010596, 36263245, 43515894, 65273841, 72526490, 87031788, 108789735, 130547682, 145052980, 217579470, 261095364, 326369205, 435158940, 652738410, 1305476820]

約数ペア:

[(1, 1305476820), (2, 652738410), (3, 435158940), (4, 326369205), (5, 261095364), (6, 217579470), (9, 145052980), (10, 130547682), (12, 108789735), (15, 87031788), (18, 72526490), (20, 65273841), (30, 43515894), (36, 36263245), (45, 29010596), (60, 21757947), (90, 14505298), (180, 7252649)]