12871530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20431}}^1$

素因数の和:20451

約数の個数: 48

約数和(自身を含む): 38248704

約数和(自身を除く): 25377174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20431, 40862, 61293, 102155, 122586, 143017, 183879, 204310, 286034, 306465, 367758, 429051, 612930, 715085, 858102, 919395, 1287153, 1430170, 1838790, 2145255, 2574306, 4290510, 6435765, 12871530]

約数ペア:

[(1, 12871530), (2, 6435765), (3, 4290510), (5, 2574306), (6, 2145255), (7, 1838790), (9, 1430170), (10, 1287153), (14, 919395), (15, 858102), (18, 715085), (21, 612930), (30, 429051), (35, 367758), (42, 306465), (45, 286034), (63, 204310), (70, 183879), (90, 143017), (105, 122586), (126, 102155), (210, 61293), (315, 40862), (630, 20431)]