2807731290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1028473}}^1$

素因数の和:1028503

約数の個数: 64

約数和(自身を含む): 8293614336

約数和(自身を除く): 5485883046

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 1028473, 2056946, 3085419, 5142365, 6170838, 7199311, 10284730, 13370149, 14398622, 15427095, 21597933, 26740298, 30854190, 35996555, 40110447, 43195866, 66850745, 71993110, 80220894, 93591043, 107989665, 133701490, 187182086, 200552235, 215979330, 280773129, 401104470, 467955215, 561546258, 935910430, 1403865645, 2807731290]

約数ペア:

[(1, 2807731290), (2, 1403865645), (3, 935910430), (5, 561546258), (6, 467955215), (7, 401104470), (10, 280773129), (13, 215979330), (14, 200552235), (15, 187182086), (21, 133701490), (26, 107989665), (30, 93591043), (35, 80220894), (39, 71993110), (42, 66850745), (65, 43195866), (70, 40110447), (78, 35996555), (91, 30854190), (105, 26740298), (130, 21597933), (182, 15427095), (195, 14398622), (210, 13370149), (273, 10284730), (390, 7199311), (455, 6170838), (546, 5142365), (910, 3085419), (1365, 2056946), (2730, 1028473)]