2015786619

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 3738009600

約数和(自身を除く): 1722222981

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 199, 231, 311, 329, 423, 517, 597, 693, 933, 987, 1393, 1551, 1791, 2177, 2189, 2799, 2961, 3421, 3619, 4179, 4653, 6531, 6567, 9353, 10263, 10857, 12537, 14617, 15323, 19593, 19701, 23947, 28059, 30789, 32571, 43851, 45969, 61889, 65471, 71841, 84177, 102319, 102883, 131553, 137907, 160787, 185667, 196413, 215523, 306957, 308649, 433223, 482361, 557001, 589239, 680779, 720181, 920871, 925947, 1125509, 1299669, 1447083, 2042337, 2160543, 2908783, 3376527, 3899007, 4765453, 6127011, 6481629, 8726349, 10129581, 14296359, 20361481, 26179047, 31996613, 42889077, 61084443, 95989839, 183253329, 223976291, 287969517, 671928873, 2015786619]

約数ペア:

[(1, 2015786619), (3, 671928873), (7, 287969517), (9, 223976291), (11, 183253329), (21, 95989839), (33, 61084443), (47, 42889077), (63, 31996613), (77, 26179047), (99, 20361481), (141, 14296359), (199, 10129581), (231, 8726349), (311, 6481629), (329, 6127011), (423, 4765453), (517, 3899007), (597, 3376527), (693, 2908783), (933, 2160543), (987, 2042337), (1393, 1447083), (1551, 1299669), (1791, 1125509), (2177, 925947), (2189, 920871), (2799, 720181), (2961, 680779), (3421, 589239), (3619, 557001), (4179, 482361), (4653, 433223), (6531, 308649), (6567, 306957), (9353, 215523), (10263, 196413), (10857, 185667), (12537, 160787), (14617, 137907), (15323, 131553), (19593, 102883), (19701, 102319), (23947, 84177), (28059, 71841), (30789, 65471), (32571, 61889), (43851, 45969)]