180621054

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{12373}}^1$

素因数の和:13192

約数の個数: 24

約数和(自身を含む): 391859832

約数和(自身を除く): 211238778

約数列:

[1, 2, 3, 6, 9, 18, 811, 1622, 2433, 4866, 7299, 12373, 14598, 24746, 37119, 74238, 111357, 222714, 10034503, 20069006, 30103509, 60207018, 90310527, 180621054]

約数ペア:

[(1, 180621054), (2, 90310527), (3, 60207018), (6, 30103509), (9, 20069006), (18, 10034503), (811, 222714), (1622, 111357), (2433, 74238), (4866, 37119), (7299, 24746), (12373, 14598)]