18903540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315059}}^1$

素因数の和:315071

約数の個数: 24

約数和(自身を含む): 52930080

約数和(自身を除く): 34026540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315059, 630118, 945177, 1260236, 1575295, 1890354, 3150590, 3780708, 4725885, 6301180, 9451770, 18903540]

約数ペア:

[(1, 18903540), (2, 9451770), (3, 6301180), (4, 4725885), (5, 3780708), (6, 3150590), (10, 1890354), (12, 1575295), (15, 1260236), (20, 945177), (30, 630118), (60, 315059)]