30798717

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 43580160

約数和(自身を除く): 12781443

約数列:

[1, 3, 31, 61, 89, 93, 183, 267, 1891, 2759, 3721, 5429, 5673, 8277, 11163, 16287, 115351, 168299, 331169, 346053, 504897, 993507, 10266239, 30798717]

約数ペア:

[(1, 30798717), (3, 10266239), (31, 993507), (61, 504897), (89, 346053), (93, 331169), (183, 168299), (267, 115351), (1891, 16287), (2759, 11163), (3721, 8277), (5429, 5673)]