16644690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20549}}^1$

素因数の和:20568

約数の個数: 40

約数和(自身を含む): 44757900

約数和(自身を除く): 28113210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20549, 41098, 61647, 102745, 123294, 184941, 205490, 308235, 369882, 554823, 616470, 924705, 1109646, 1664469, 1849410, 2774115, 3328938, 5548230, 8322345, 16644690]

約数ペア:

[(1, 16644690), (2, 8322345), (3, 5548230), (5, 3328938), (6, 2774115), (9, 1849410), (10, 1664469), (15, 1109646), (18, 924705), (27, 616470), (30, 554823), (45, 369882), (54, 308235), (81, 205490), (90, 184941), (135, 123294), (162, 102745), (270, 61647), (405, 41098), (810, 20549)]