2390645988

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 6365374400

約数和(自身を除く): 3974728412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 139, 162, 218, 278, 324, 327, 417, 436, 487, 556, 654, 834, 974, 981, 1251, 1308, 1461, 1668, 1948, 1962, 2502, 2922, 2943, 3753, 3924, 4383, 5004, 5844, 5886, 7506, 8766, 8829, 11259, 11772, 13149, 15012, 15151, 17532, 17658, 22518, 26298, 30302, 35316, 39447, 45036, 45453, 52596, 53083, 60604, 67693, 78894, 90906, 106166, 135386, 136359, 157788, 159249, 181812, 203079, 212332, 270772, 272718, 318498, 406158, 409077, 477747, 545436, 609237, 636996, 812316, 818154, 955494, 1218474, 1227231, 1433241, 1636308, 1827711, 1910988, 2436948, 2454462, 2866482, 3655422, 4299723, 4908924, 5483133, 5732964, 7310844, 7378537, 8599446, 10966266, 14757074, 17198892, 21932532, 22135611, 29514148, 44271222, 66406833, 88542444, 132813666, 199220499, 265627332, 398440998, 597661497, 796881996, 1195322994, 2390645988]

約数ペア:

[(1, 2390645988), (2, 1195322994), (3, 796881996), (4, 597661497), (6, 398440998), (9, 265627332), (12, 199220499), (18, 132813666), (27, 88542444), (36, 66406833), (54, 44271222), (81, 29514148), (108, 22135611), (109, 21932532), (139, 17198892), (162, 14757074), (218, 10966266), (278, 8599446), (324, 7378537), (327, 7310844), (417, 5732964), (436, 5483133), (487, 4908924), (556, 4299723), (654, 3655422), (834, 2866482), (974, 2454462), (981, 2436948), (1251, 1910988), (1308, 1827711), (1461, 1636308), (1668, 1433241), (1948, 1227231), (1962, 1218474), (2502, 955494), (2922, 818154), (2943, 812316), (3753, 636996), (3924, 609237), (4383, 545436), (5004, 477747), (5844, 409077), (5886, 406158), (7506, 318498), (8766, 272718), (8829, 270772), (11259, 212332), (11772, 203079), (13149, 181812), (15012, 159249), (15151, 157788), (17532, 136359), (17658, 135386), (22518, 106166), (26298, 90906), (30302, 78894), (35316, 67693), (39447, 60604), (45036, 53083), (45453, 52596)]