1260308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2795520

約数和(自身を除く): 1535212

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 103, 133, 161, 206, 266, 322, 412, 437, 532, 644, 721, 874, 1442, 1748, 1957, 2369, 2884, 3059, 3914, 4738, 6118, 7828, 9476, 12236, 13699, 16583, 27398, 33166, 45011, 54796, 66332, 90022, 180044, 315077, 630154, 1260308]

約数ペア:

[(1, 1260308), (2, 630154), (4, 315077), (7, 180044), (14, 90022), (19, 66332), (23, 54796), (28, 45011), (38, 33166), (46, 27398), (76, 16583), (92, 13699), (103, 12236), (133, 9476), (161, 7828), (206, 6118), (266, 4738), (322, 3914), (412, 3059), (437, 2884), (532, 2369), (644, 1957), (721, 1748), (874, 1442)]