30809716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 36323084

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 1997, 2204, 3857, 3994, 7714, 7988, 13979, 15428, 27958, 37943, 55916, 57913, 75886, 115826, 151772, 231652, 265601, 405391, 531202, 810782, 1062404, 1100347, 1621564, 2200694, 4401388, 7702429, 15404858, 30809716]

約数ペア:

[(1, 30809716), (2, 15404858), (4, 7702429), (7, 4401388), (14, 2200694), (19, 1621564), (28, 1100347), (29, 1062404), (38, 810782), (58, 531202), (76, 405391), (116, 265601), (133, 231652), (203, 151772), (266, 115826), (406, 75886), (532, 57913), (551, 55916), (812, 37943), (1102, 27958), (1997, 15428), (2204, 13979), (3857, 7988), (3994, 7714)]