173508990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21991}}^1$

素因数の和:22264

約数の個数: 32

約数和(自身を含む): 418023936

約数和(自身を除く): 244514946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 21991, 43982, 65973, 109955, 131946, 219910, 329865, 659730, 5783633, 11567266, 17350899, 28918165, 34701798, 57836330, 86754495, 173508990]

約数ペア:

[(1, 173508990), (2, 86754495), (3, 57836330), (5, 34701798), (6, 28918165), (10, 17350899), (15, 11567266), (30, 5783633), (263, 659730), (526, 329865), (789, 219910), (1315, 131946), (1578, 109955), (2630, 65973), (3945, 43982), (7890, 21991)]