30181986

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{40897}}^1$

素因数の和:40946

約数の個数: 24

約数和(自身を含む): 66990924

約数和(自身を除く): 36808938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 40897, 81794, 122691, 245382, 368073, 736146, 1676777, 3353554, 5030331, 10060662, 15090993, 30181986]

約数ペア:

[(1, 30181986), (2, 15090993), (3, 10060662), (6, 5030331), (9, 3353554), (18, 1676777), (41, 736146), (82, 368073), (123, 245382), (246, 122691), (369, 81794), (738, 40897)]