305960004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 919150848

約数和(自身を除く): 613190844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 313, 324, 378, 431, 567, 626, 756, 862, 939, 1134, 1252, 1293, 1724, 1878, 2191, 2268, 2586, 2817, 3017, 3756, 3879, 4382, 5172, 5634, 6034, 6573, 7758, 8451, 8764, 9051, 11268, 11637, 12068, 13146, 15516, 16902, 18102, 19719, 23274, 25353, 26292, 27153, 33804, 34911, 36204, 39438, 46548, 50706, 54306, 59157, 69822, 78876, 81459, 101412, 108612, 118314, 134903, 139644, 162918, 177471, 236628, 244377, 269806, 325836, 354942, 404709, 488754, 539612, 709884, 809418, 944321, 977508, 1214127, 1618836, 1888642, 2428254, 2832963, 3642381, 3777284, 4856508, 5665926, 7284762, 8498889, 10927143, 11331852, 14569524, 16997778, 21854286, 25496667, 33995556, 43708572, 50993334, 76490001, 101986668, 152980002, 305960004]

約数ペア:

[(1, 305960004), (2, 152980002), (3, 101986668), (4, 76490001), (6, 50993334), (7, 43708572), (9, 33995556), (12, 25496667), (14, 21854286), (18, 16997778), (21, 14569524), (27, 11331852), (28, 10927143), (36, 8498889), (42, 7284762), (54, 5665926), (63, 4856508), (81, 3777284), (84, 3642381), (108, 2832963), (126, 2428254), (162, 1888642), (189, 1618836), (252, 1214127), (313, 977508), (324, 944321), (378, 809418), (431, 709884), (567, 539612), (626, 488754), (756, 404709), (862, 354942), (939, 325836), (1134, 269806), (1252, 244377), (1293, 236628), (1724, 177471), (1878, 162918), (2191, 139644), (2268, 134903), (2586, 118314), (2817, 108612), (3017, 101412), (3756, 81459), (3879, 78876), (4382, 69822), (5172, 59157), (5634, 54306), (6034, 50706), (6573, 46548), (7758, 39438), (8451, 36204), (8764, 34911), (9051, 33804), (11268, 27153), (11637, 26292), (12068, 25353), (13146, 23274), (15516, 19719), (16902, 18102)]