213322860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1185127}}^1$

素因数の和:1185142

約数の個数: 36

約数和(自身を含む): 647079888

約数和(自身を除く): 433757028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1185127, 2370254, 3555381, 4740508, 5925635, 7110762, 10666143, 11851270, 14221524, 17776905, 21332286, 23702540, 35553810, 42664572, 53330715, 71107620, 106661430, 213322860]

約数ペア:

[(1, 213322860), (2, 106661430), (3, 71107620), (4, 53330715), (5, 42664572), (6, 35553810), (9, 23702540), (10, 21332286), (12, 17776905), (15, 14221524), (18, 11851270), (20, 10666143), (30, 7110762), (36, 5925635), (45, 4740508), (60, 3555381), (90, 2370254), (180, 1185127)]