145204380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268897}}^1$

素因数の和:268915

約数の個数: 48

約数和(自身を含む): 451748640

約数和(自身を除く): 306544260

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, 268897, 537794, 806691, 1075588, 1344485, 1613382, 2420073, 2688970, 3226764, 4033455, 4840146, 5377940, 7260219, 8066910, 9680292, 12100365, 14520438, 16133820, 24200730, 29040876, 36301095, 48401460, 72602190, 145204380]

約数ペア:

[(1, 145204380), (2, 72602190), (3, 48401460), (4, 36301095), (5, 29040876), (6, 24200730), (9, 16133820), (10, 14520438), (12, 12100365), (15, 9680292), (18, 8066910), (20, 7260219), (27, 5377940), (30, 4840146), (36, 4033455), (45, 3226764), (54, 2688970), (60, 2420073), (90, 1613382), (108, 1344485), (135, 1075588), (180, 806691), (270, 537794), (540, 268897)]