81161460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150299}}^1$

素因数の和:150317

約数の個数: 48

約数和(自身を含む): 252504000

約数和(自身を除く): 171342540

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, 150299, 300598, 450897, 601196, 751495, 901794, 1352691, 1502990, 1803588, 2254485, 2705382, 3005980, 4058073, 4508970, 5410764, 6763455, 8116146, 9017940, 13526910, 16232292, 20290365, 27053820, 40580730, 81161460]

約数ペア:

[(1, 81161460), (2, 40580730), (3, 27053820), (4, 20290365), (5, 16232292), (6, 13526910), (9, 9017940), (10, 8116146), (12, 6763455), (15, 5410764), (18, 4508970), (20, 4058073), (27, 3005980), (30, 2705382), (36, 2254485), (45, 1803588), (54, 1502990), (60, 1352691), (90, 901794), (108, 751495), (135, 601196), (180, 450897), (270, 300598), (540, 150299)]