15138116

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 31799040

約数和(自身を除く): 16660924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 103, 116, 181, 203, 206, 362, 406, 412, 721, 724, 812, 1267, 1442, 2534, 2884, 2987, 5068, 5249, 5974, 10498, 11948, 18643, 20909, 20996, 36743, 37286, 41818, 73486, 74572, 83636, 130501, 146972, 261002, 522004, 540647, 1081294, 2162588, 3784529, 7569058, 15138116]

約数ペア:

[(1, 15138116), (2, 7569058), (4, 3784529), (7, 2162588), (14, 1081294), (28, 540647), (29, 522004), (58, 261002), (103, 146972), (116, 130501), (181, 83636), (203, 74572), (206, 73486), (362, 41818), (406, 37286), (412, 36743), (721, 20996), (724, 20909), (812, 18643), (1267, 11948), (1442, 10498), (2534, 5974), (2884, 5249), (2987, 5068)]