9899580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 18042180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1187, 1390, 1668, 2085, 2374, 2780, 3561, 4170, 4748, 5935, 7122, 8340, 11870, 14244, 17805, 23740, 35610, 71220, 164993, 329986, 494979, 659972, 824965, 989958, 1649930, 1979916, 2474895, 3299860, 4949790, 9899580]

約数ペア:

[(1, 9899580), (2, 4949790), (3, 3299860), (4, 2474895), (5, 1979916), (6, 1649930), (10, 989958), (12, 824965), (15, 659972), (20, 494979), (30, 329986), (60, 164993), (139, 71220), (278, 35610), (417, 23740), (556, 17805), (695, 14244), (834, 11870), (1187, 8340), (1390, 7122), (1668, 5935), (2085, 4748), (2374, 4170), (2780, 3561)]