12939990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 36343296

約数和(自身を除く): 23403306

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, 1433, 1505, 1806, 2866, 3010, 4299, 4515, 7165, 8598, 9030, 10031, 14330, 20062, 21495, 30093, 42990, 50155, 60186, 61619, 100310, 123238, 150465, 184857, 300930, 308095, 369714, 431333, 616190, 862666, 924285, 1293999, 1848570, 2156665, 2587998, 4313330, 6469995, 12939990]

約数ペア:

[(1, 12939990), (2, 6469995), (3, 4313330), (5, 2587998), (6, 2156665), (7, 1848570), (10, 1293999), (14, 924285), (15, 862666), (21, 616190), (30, 431333), (35, 369714), (42, 308095), (43, 300930), (70, 184857), (86, 150465), (105, 123238), (129, 100310), (210, 61619), (215, 60186), (258, 50155), (301, 42990), (430, 30093), (602, 21495), (645, 20062), (903, 14330), (1290, 10031), (1433, 9030), (1505, 8598), (1806, 7165), (2866, 4515), (3010, 4299)]