18312540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{305209}}^1$

素因数の和:305221

約数の個数: 24

約数和(自身を含む): 51275280

約数和(自身を除く): 32962740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 305209, 610418, 915627, 1220836, 1526045, 1831254, 3052090, 3662508, 4578135, 6104180, 9156270, 18312540]

約数ペア:

[(1, 18312540), (2, 9156270), (3, 6104180), (4, 4578135), (5, 3662508), (6, 3052090), (10, 1831254), (12, 1526045), (15, 1220836), (20, 915627), (30, 610418), (60, 305209)]