123390810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{457003}}^1$

素因数の和:457019

約数の個数: 32

約数和(自身を含む): 329042880

約数和(自身を除く): 205652070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 457003, 914006, 1371009, 2285015, 2742018, 4113027, 4570030, 6855045, 8226054, 12339081, 13710090, 20565135, 24678162, 41130270, 61695405, 123390810]

約数ペア:

[(1, 123390810), (2, 61695405), (3, 41130270), (5, 24678162), (6, 20565135), (9, 13710090), (10, 12339081), (15, 8226054), (18, 6855045), (27, 4570030), (30, 4113027), (45, 2742018), (54, 2285015), (90, 1371009), (135, 914006), (270, 457003)]