27861660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154787}}^1$

素因数の和:154802

約数の個数: 36

約数和(自身を含む): 84514248

約数和(自身を除く): 56652588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154787, 309574, 464361, 619148, 773935, 928722, 1393083, 1547870, 1857444, 2321805, 2786166, 3095740, 4643610, 5572332, 6965415, 9287220, 13930830, 27861660]

約数ペア:

[(1, 27861660), (2, 13930830), (3, 9287220), (4, 6965415), (5, 5572332), (6, 4643610), (9, 3095740), (10, 2786166), (12, 2321805), (15, 1857444), (18, 1547870), (20, 1393083), (30, 928722), (36, 773935), (45, 619148), (60, 464361), (90, 309574), (180, 154787)]