30081268

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 32011532

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 131, 139, 236, 262, 278, 413, 524, 556, 826, 917, 973, 1652, 1834, 1946, 3668, 3892, 7729, 8201, 15458, 16402, 18209, 30916, 32804, 36418, 54103, 57407, 72836, 108206, 114814, 127463, 216412, 229628, 254926, 509852, 1074331, 2148662, 4297324, 7520317, 15040634, 30081268]

約数ペア:

[(1, 30081268), (2, 15040634), (4, 7520317), (7, 4297324), (14, 2148662), (28, 1074331), (59, 509852), (118, 254926), (131, 229628), (139, 216412), (236, 127463), (262, 114814), (278, 108206), (413, 72836), (524, 57407), (556, 54103), (826, 36418), (917, 32804), (973, 30916), (1652, 18209), (1834, 16402), (1946, 15458), (3668, 8201), (3892, 7729)]