30191418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 70493280

約数和(自身を除く): 40301862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2053, 2451, 4106, 4902, 6159, 7353, 12318, 14706, 18477, 36954, 39007, 78014, 88279, 117021, 176558, 234042, 264837, 351063, 529674, 702126, 794511, 1589022, 1677301, 3354602, 5031903, 10063806, 15095709, 30191418]

約数ペア:

[(1, 30191418), (2, 15095709), (3, 10063806), (6, 5031903), (9, 3354602), (18, 1677301), (19, 1589022), (38, 794511), (43, 702126), (57, 529674), (86, 351063), (114, 264837), (129, 234042), (171, 176558), (258, 117021), (342, 88279), (387, 78014), (774, 39007), (817, 36954), (1634, 18477), (2053, 14706), (2451, 12318), (4106, 7353), (4902, 6159)]