12903870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 36241920

約数和(自身を除く): 23338050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1429, 1505, 1806, 2858, 3010, 4287, 4515, 7145, 8574, 9030, 10003, 14290, 20006, 21435, 30009, 42870, 50015, 60018, 61447, 100030, 122894, 150045, 184341, 300090, 307235, 368682, 430129, 614470, 860258, 921705, 1290387, 1843410, 2150645, 2580774, 4301290, 6451935, 12903870]

約数ペア:

[(1, 12903870), (2, 6451935), (3, 4301290), (5, 2580774), (6, 2150645), (7, 1843410), (10, 1290387), (14, 921705), (15, 860258), (21, 614470), (30, 430129), (35, 368682), (42, 307235), (43, 300090), (70, 184341), (86, 150045), (105, 122894), (129, 100030), (210, 61447), (215, 60018), (258, 50015), (301, 42870), (430, 30009), (602, 21435), (645, 20006), (903, 14290), (1290, 10003), (1429, 9030), (1505, 8574), (1806, 7145), (2858, 4515), (3010, 4287)]