30090697

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 9971255

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 367, 371, 689, 901, 1547, 2569, 4771, 4823, 6239, 6307, 11713, 19451, 33397, 43673, 81107, 81991, 136157, 252863, 330667, 567749, 1770041, 2314669, 4298671, 30090697]

約数ペア:

[(1, 30090697), (7, 4298671), (13, 2314669), (17, 1770041), (53, 567749), (91, 330667), (119, 252863), (221, 136157), (367, 81991), (371, 81107), (689, 43673), (901, 33397), (1547, 19451), (2569, 11713), (4771, 6307), (4823, 6239)]