189473580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{116959}}^1$

素因数の和:116980

約数の個数: 60

約数和(自身を含む): 594390720

約数和(自身を除く): 404917140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 116959, 233918, 350877, 467836, 584795, 701754, 1052631, 1169590, 1403508, 1754385, 2105262, 2339180, 3157893, 3508770, 4210524, 5263155, 6315786, 7017540, 9473679, 10526310, 12631572, 15789465, 18947358, 21052620, 31578930, 37894716, 47368395, 63157860, 94736790, 189473580]

約数ペア:

[(1, 189473580), (2, 94736790), (3, 63157860), (4, 47368395), (5, 37894716), (6, 31578930), (9, 21052620), (10, 18947358), (12, 15789465), (15, 12631572), (18, 10526310), (20, 9473679), (27, 7017540), (30, 6315786), (36, 5263155), (45, 4210524), (54, 3508770), (60, 3157893), (81, 2339180), (90, 2105262), (108, 1754385), (135, 1403508), (162, 1169590), (180, 1052631), (270, 701754), (324, 584795), (405, 467836), (540, 350877), (810, 233918), (1620, 116959)]