81595470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247259}}^1$

素因数の和:247280

約数の個数: 32

約数和(自身を含む): 213632640

約数和(自身を除く): 132037170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247259, 494518, 741777, 1236295, 1483554, 2472590, 2719849, 3708885, 5439698, 7417770, 8159547, 13599245, 16319094, 27198490, 40797735, 81595470]

約数ペア:

[(1, 81595470), (2, 40797735), (3, 27198490), (5, 16319094), (6, 13599245), (10, 8159547), (11, 7417770), (15, 5439698), (22, 3708885), (30, 2719849), (33, 2472590), (55, 1483554), (66, 1236295), (110, 741777), (165, 494518), (330, 247259)]