1231912860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20531881}}^1$

素因数の和:20531893

約数の個数: 24

約数和(自身を含む): 3449356176

約数和(自身を除く): 2217443316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20531881, 41063762, 61595643, 82127524, 102659405, 123191286, 205318810, 246382572, 307978215, 410637620, 615956430, 1231912860]

約数ペア:

[(1, 1231912860), (2, 615956430), (3, 410637620), (4, 307978215), (5, 246382572), (6, 205318810), (10, 123191286), (12, 102659405), (15, 82127524), (20, 61595643), (30, 41063762), (60, 20531881)]