27911190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 73612800

約数和(自身を除く): 45701610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2129, 2185, 2622, 4258, 4370, 6387, 6555, 10645, 12774, 13110, 21290, 31935, 40451, 48967, 63870, 80902, 97934, 121353, 146901, 202255, 242706, 244835, 293802, 404510, 489670, 606765, 734505, 930373, 1213530, 1469010, 1860746, 2791119, 4651865, 5582238, 9303730, 13955595, 27911190]

約数ペア:

[(1, 27911190), (2, 13955595), (3, 9303730), (5, 5582238), (6, 4651865), (10, 2791119), (15, 1860746), (19, 1469010), (23, 1213530), (30, 930373), (38, 734505), (46, 606765), (57, 489670), (69, 404510), (95, 293802), (114, 244835), (115, 242706), (138, 202255), (190, 146901), (230, 121353), (285, 97934), (345, 80902), (437, 63870), (570, 48967), (690, 40451), (874, 31935), (1311, 21290), (2129, 13110), (2185, 12774), (2622, 10645), (4258, 6555), (4370, 6387)]