30618189

素因数分解:

$3^3\times 7^2\times {\mathrm{23143}}^1$

素因数の和:23166

約数の個数: 24

約数和(自身を含む): 52768320

約数和(自身を除く): 22150131

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23143, 69429, 162001, 208287, 486003, 624861, 1134007, 1458009, 3402021, 4374027, 10206063, 30618189]

約数ペア:

[(1, 30618189), (3, 10206063), (7, 4374027), (9, 3402021), (21, 1458009), (27, 1134007), (49, 624861), (63, 486003), (147, 208287), (189, 162001), (441, 69429), (1323, 23143)]