817291260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4540507}}^1$

素因数の和:4540522

約数の個数: 36

約数和(自身を含む): 2479117368

約数和(自身を除く): 1661826108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4540507, 9081014, 13621521, 18162028, 22702535, 27243042, 40864563, 45405070, 54486084, 68107605, 81729126, 90810140, 136215210, 163458252, 204322815, 272430420, 408645630, 817291260]

約数ペア:

[(1, 817291260), (2, 408645630), (3, 272430420), (4, 204322815), (5, 163458252), (6, 136215210), (9, 90810140), (10, 81729126), (12, 68107605), (15, 54486084), (18, 45405070), (20, 40864563), (30, 27243042), (36, 22702535), (45, 18162028), (60, 13621521), (90, 9081014), (180, 4540507)]