1810620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 6451200

約数和(自身を除く): 4640580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 479, 540, 630, 756, 945, 958, 1260, 1437, 1890, 1916, 2395, 2874, 3353, 3780, 4311, 4790, 5748, 6706, 7185, 8622, 9580, 10059, 12933, 13412, 14370, 16765, 17244, 20118, 21555, 25866, 28740, 30177, 33530, 40236, 43110, 50295, 51732, 60354, 64665, 67060, 86220, 90531, 100590, 120708, 129330, 150885, 181062, 201180, 258660, 301770, 362124, 452655, 603540, 905310, 1810620]

約数ペア:

[(1, 1810620), (2, 905310), (3, 603540), (4, 452655), (5, 362124), (6, 301770), (7, 258660), (9, 201180), (10, 181062), (12, 150885), (14, 129330), (15, 120708), (18, 100590), (20, 90531), (21, 86220), (27, 67060), (28, 64665), (30, 60354), (35, 51732), (36, 50295), (42, 43110), (45, 40236), (54, 33530), (60, 30177), (63, 28740), (70, 25866), (84, 21555), (90, 20118), (105, 17244), (108, 16765), (126, 14370), (135, 13412), (140, 12933), (180, 10059), (189, 9580), (210, 8622), (252, 7185), (270, 6706), (315, 5748), (378, 4790), (420, 4311), (479, 3780), (540, 3353), (630, 2874), (756, 2395), (945, 1916), (958, 1890), (1260, 1437)]