80964420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1349407}}^1$

素因数の和:1349419

約数の個数: 24

約数和(自身を含む): 226700544

約数和(自身を除く): 145736124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1349407, 2698814, 4048221, 5397628, 6747035, 8096442, 13494070, 16192884, 20241105, 26988140, 40482210, 80964420]

約数ペア:

[(1, 80964420), (2, 40482210), (3, 26988140), (4, 20241105), (5, 16192884), (6, 13494070), (10, 8096442), (12, 6747035), (15, 5397628), (20, 4048221), (30, 2698814), (60, 1349407)]