64491660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119429}}^1$

素因数の和:119447

約数の個数: 48

約数和(自身を含む): 200642400

約数和(自身を除く): 136150740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119429, 238858, 358287, 477716, 597145, 716574, 1074861, 1194290, 1433148, 1791435, 2149722, 2388580, 3224583, 3582870, 4299444, 5374305, 6449166, 7165740, 10748610, 12898332, 16122915, 21497220, 32245830, 64491660]

約数ペア:

[(1, 64491660), (2, 32245830), (3, 21497220), (4, 16122915), (5, 12898332), (6, 10748610), (9, 7165740), (10, 6449166), (12, 5374305), (15, 4299444), (18, 3582870), (20, 3224583), (27, 2388580), (30, 2149722), (36, 1791435), (45, 1433148), (54, 1194290), (60, 1074861), (90, 716574), (108, 597145), (135, 477716), (180, 358287), (270, 238858), (540, 119429)]