30891204

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{20929}}^1$

素因数の和:20980

約数の個数: 36

約数和(自身を含む): 79994460

約数和(自身を除く): 49103256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 20929, 41858, 62787, 83716, 125574, 188361, 251148, 376722, 753444, 858089, 1716178, 2574267, 3432356, 5148534, 7722801, 10297068, 15445602, 30891204]

約数ペア:

[(1, 30891204), (2, 15445602), (3, 10297068), (4, 7722801), (6, 5148534), (9, 3432356), (12, 2574267), (18, 1716178), (36, 858089), (41, 753444), (82, 376722), (123, 251148), (164, 188361), (246, 125574), (369, 83716), (492, 62787), (738, 41858), (1476, 20929)]