19305240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160877}}^1$

素因数の和:160891

約数の個数: 32

約数和(自身を含む): 57916080

約数和(自身を除く): 38610840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160877, 321754, 482631, 643508, 804385, 965262, 1287016, 1608770, 1930524, 2413155, 3217540, 3861048, 4826310, 6435080, 9652620, 19305240]

約数ペア:

[(1, 19305240), (2, 9652620), (3, 6435080), (4, 4826310), (5, 3861048), (6, 3217540), (8, 2413155), (10, 1930524), (12, 1608770), (15, 1287016), (20, 965262), (24, 804385), (30, 643508), (40, 482631), (60, 321754), (120, 160877)]