18007140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{300119}}^1$

素因数の和:300131

約数の個数: 24

約数和(自身を含む): 50420160

約数和(自身を除く): 32413020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 300119, 600238, 900357, 1200476, 1500595, 1800714, 3001190, 3601428, 4501785, 6002380, 9003570, 18007140]

約数ペア:

[(1, 18007140), (2, 9003570), (3, 6002380), (4, 4501785), (5, 3601428), (6, 3001190), (10, 1800714), (12, 1500595), (15, 1200476), (20, 900357), (30, 600238), (60, 300119)]