830844

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{157}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 2521680

約数和(自身を除く): 1690836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 157, 189, 196, 252, 294, 314, 378, 441, 471, 588, 628, 756, 882, 942, 1099, 1323, 1413, 1764, 1884, 2198, 2646, 2826, 3297, 4239, 4396, 5292, 5652, 6594, 7693, 8478, 9891, 13188, 15386, 16956, 19782, 23079, 29673, 30772, 39564, 46158, 59346, 69237, 92316, 118692, 138474, 207711, 276948, 415422, 830844]

約数ペア:

[(1, 830844), (2, 415422), (3, 276948), (4, 207711), (6, 138474), (7, 118692), (9, 92316), (12, 69237), (14, 59346), (18, 46158), (21, 39564), (27, 30772), (28, 29673), (36, 23079), (42, 19782), (49, 16956), (54, 15386), (63, 13188), (84, 9891), (98, 8478), (108, 7693), (126, 6594), (147, 5652), (157, 5292), (189, 4396), (196, 4239), (252, 3297), (294, 2826), (314, 2646), (378, 2198), (441, 1884), (471, 1764), (588, 1413), (628, 1323), (756, 1099), (882, 942)]