12719340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70663}}^1$

素因数の和:70678

約数の個数: 36

約数和(自身を含む): 38582544

約数和(自身を除く): 25863204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70663, 141326, 211989, 282652, 353315, 423978, 635967, 706630, 847956, 1059945, 1271934, 1413260, 2119890, 2543868, 3179835, 4239780, 6359670, 12719340]

約数ペア:

[(1, 12719340), (2, 6359670), (3, 4239780), (4, 3179835), (5, 2543868), (6, 2119890), (9, 1413260), (10, 1271934), (12, 1059945), (15, 847956), (18, 706630), (20, 635967), (30, 423978), (36, 353315), (45, 282652), (60, 211989), (90, 141326), (180, 70663)]