19301130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{214457}}^1$

素因数の和:214470

約数の個数: 24

約数和(自身を含む): 50183172

約数和(自身を除く): 30882042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 214457, 428914, 643371, 1072285, 1286742, 1930113, 2144570, 3216855, 3860226, 6433710, 9650565, 19301130]

約数ペア:

[(1, 19301130), (2, 9650565), (3, 6433710), (5, 3860226), (6, 3216855), (9, 2144570), (10, 1930113), (15, 1286742), (18, 1072285), (30, 643371), (45, 428914), (90, 214457)]