1390212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 54

約数和(自身を含む): 3723902

約数和(自身を除く): 2333690

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 529, 657, 828, 876, 1058, 1314, 1587, 1679, 2116, 2628, 3174, 3358, 4761, 5037, 6348, 6716, 9522, 10074, 15111, 19044, 20148, 30222, 38617, 60444, 77234, 115851, 154468, 231702, 347553, 463404, 695106, 1390212]

約数ペア:

[(1, 1390212), (2, 695106), (3, 463404), (4, 347553), (6, 231702), (9, 154468), (12, 115851), (18, 77234), (23, 60444), (36, 38617), (46, 30222), (69, 20148), (73, 19044), (92, 15111), (138, 10074), (146, 9522), (207, 6716), (219, 6348), (276, 5037), (292, 4761), (414, 3358), (438, 3174), (529, 2628), (657, 2116), (828, 1679), (876, 1587), (1058, 1314)]