151020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 458640

約数和(自身を除く): 307620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 1678, 2517, 3356, 4195, 5034, 7551, 8390, 10068, 12585, 15102, 16780, 25170, 30204, 37755, 50340, 75510, 151020]

約数ペア:

[(1, 151020), (2, 75510), (3, 50340), (4, 37755), (5, 30204), (6, 25170), (9, 16780), (10, 15102), (12, 12585), (15, 10068), (18, 8390), (20, 7551), (30, 5034), (36, 4195), (45, 3356), (60, 2517), (90, 1678), (180, 839)]