12885240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107377}}^1$

素因数の和:107391

約数の個数: 32

約数和(自身を含む): 38656080

約数和(自身を除く): 25770840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107377, 214754, 322131, 429508, 536885, 644262, 859016, 1073770, 1288524, 1610655, 2147540, 2577048, 3221310, 4295080, 6442620, 12885240]

約数ペア:

[(1, 12885240), (2, 6442620), (3, 4295080), (4, 3221310), (5, 2577048), (6, 2147540), (8, 1610655), (10, 1288524), (12, 1073770), (15, 859016), (20, 644262), (24, 536885), (30, 429508), (40, 322131), (60, 214754), (120, 107377)]