1319902860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21998381}}^1$

素因数の和:21998393

約数の個数: 24

約数和(自身を含む): 3695728176

約数和(自身を除く): 2375825316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21998381, 43996762, 65995143, 87993524, 109991905, 131990286, 219983810, 263980572, 329975715, 439967620, 659951430, 1319902860]

約数ペア:

[(1, 1319902860), (2, 659951430), (3, 439967620), (4, 329975715), (5, 263980572), (6, 219983810), (10, 131990286), (12, 109991905), (15, 87993524), (20, 65995143), (30, 43996762), (60, 21998381)]