66980820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1116347}}^1$

素因数の和:1116359

約数の個数: 24

約数和(自身を含む): 187546464

約数和(自身を除く): 120565644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1116347, 2232694, 3349041, 4465388, 5581735, 6698082, 11163470, 13396164, 16745205, 22326940, 33490410, 66980820]

約数ペア:

[(1, 66980820), (2, 33490410), (3, 22326940), (4, 16745205), (5, 13396164), (6, 11163470), (10, 6698082), (12, 5581735), (15, 4465388), (20, 3349041), (30, 2232694), (60, 1116347)]