180620415

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43159}}^1$

素因数の和:43204

約数の個数: 32

約数和(自身を含む): 331468800

約数和(自身を除く): 150848385

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 43159, 129477, 215795, 388431, 647385, 1165293, 1337929, 1942155, 4013787, 5826465, 6689645, 12041361, 20068935, 36124083, 60206805, 180620415]

約数ペア:

[(1, 180620415), (3, 60206805), (5, 36124083), (9, 20068935), (15, 12041361), (27, 6689645), (31, 5826465), (45, 4013787), (93, 1942155), (135, 1337929), (155, 1165293), (279, 647385), (465, 388431), (837, 215795), (1395, 129477), (4185, 43159)]