164851020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{915839}}^1$

素因数の和:915854

約数の個数: 36

約数和(自身を含む): 500048640

約数和(自身を除く): 335197620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 915839, 1831678, 2747517, 3663356, 4579195, 5495034, 8242551, 9158390, 10990068, 13737585, 16485102, 18316780, 27475170, 32970204, 41212755, 54950340, 82425510, 164851020]

約数ペア:

[(1, 164851020), (2, 82425510), (3, 54950340), (4, 41212755), (5, 32970204), (6, 27475170), (9, 18316780), (10, 16485102), (12, 13737585), (15, 10990068), (18, 9158390), (20, 8242551), (30, 5495034), (36, 4579195), (45, 3663356), (60, 2747517), (90, 1831678), (180, 915839)]