1380494052

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{111799}}^1$

素因数の和:111830

約数の個数: 72

約数和(自身を含む): 4069520000

約数和(自身を除く): 2689025948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 111799, 223598, 335397, 447196, 670794, 782593, 1006191, 1341588, 1565186, 2012382, 2347779, 3130372, 4024764, 4695558, 5478151, 7043337, 9391116, 10956302, 14086674, 16434453, 21912604, 28173348, 32868906, 38347057, 49303359, 65737812, 76694114, 98606718, 115041171, 153388228, 197213436, 230082342, 345123513, 460164684, 690247026, 1380494052]

約数ペア:

[(1, 1380494052), (2, 690247026), (3, 460164684), (4, 345123513), (6, 230082342), (7, 197213436), (9, 153388228), (12, 115041171), (14, 98606718), (18, 76694114), (21, 65737812), (28, 49303359), (36, 38347057), (42, 32868906), (49, 28173348), (63, 21912604), (84, 16434453), (98, 14086674), (126, 10956302), (147, 9391116), (196, 7043337), (252, 5478151), (294, 4695558), (343, 4024764), (441, 3130372), (588, 2347779), (686, 2012382), (882, 1565186), (1029, 1341588), (1372, 1006191), (1764, 782593), (2058, 670794), (3087, 447196), (4116, 335397), (6174, 223598), (12348, 111799)]