30509299436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 68711745312

約数和(自身を除く): 38202445876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 157, 173, 196, 308, 314, 346, 521, 539, 628, 692, 1042, 1078, 1099, 1211, 1727, 1903, 2084, 2156, 2198, 2422, 3454, 3647, 3806, 4396, 4844, 5731, 6908, 7294, 7612, 7693, 8477, 11462, 12089, 13321, 14588, 15386, 16954, 22924, 24178, 25529, 26642, 27161, 30772, 33908, 40117, 48356, 51058, 53284, 54322, 80234, 81797, 84623, 90133, 93247, 102116, 108644, 160468, 163594, 169246, 180266, 186494, 190127, 280819, 298771, 327188, 338492, 360532, 372988, 380254, 561638, 572579, 597542, 630931, 760508, 899767, 991463, 1123276, 1145158, 1195084, 1261862, 1330889, 1799534, 1982926, 2091397, 2290316, 2523724, 2661778, 3599068, 3965852, 4008053, 4182794, 4416517, 5323556, 6298369, 6940241, 8016106, 8365588, 8833034, 12596738, 13880482, 14150881, 14639779, 16032212, 17666068, 25193476, 27760964, 28301762, 29279558, 44088583, 48581687, 56603524, 58559116, 88177166, 97163374, 99056167, 155659691, 176354332, 194326748, 198112334, 311319382, 396224668, 622638764, 693393169, 1089617837, 1386786338, 2179235674, 2773572676, 4358471348, 7627324859, 15254649718, 30509299436]

約数ペア:

[(1, 30509299436), (2, 15254649718), (4, 7627324859), (7, 4358471348), (11, 2773572676), (14, 2179235674), (22, 1386786338), (28, 1089617837), (44, 693393169), (49, 622638764), (77, 396224668), (98, 311319382), (154, 198112334), (157, 194326748), (173, 176354332), (196, 155659691), (308, 99056167), (314, 97163374), (346, 88177166), (521, 58559116), (539, 56603524), (628, 48581687), (692, 44088583), (1042, 29279558), (1078, 28301762), (1099, 27760964), (1211, 25193476), (1727, 17666068), (1903, 16032212), (2084, 14639779), (2156, 14150881), (2198, 13880482), (2422, 12596738), (3454, 8833034), (3647, 8365588), (3806, 8016106), (4396, 6940241), (4844, 6298369), (5731, 5323556), (6908, 4416517), (7294, 4182794), (7612, 4008053), (7693, 3965852), (8477, 3599068), (11462, 2661778), (12089, 2523724), (13321, 2290316), (14588, 2091397), (15386, 1982926), (16954, 1799534), (22924, 1330889), (24178, 1261862), (25529, 1195084), (26642, 1145158), (27161, 1123276), (30772, 991463), (33908, 899767), (40117, 760508), (48356, 630931), (51058, 597542), (53284, 572579), (54322, 561638), (80234, 380254), (81797, 372988), (84623, 360532), (90133, 338492), (93247, 327188), (102116, 298771), (108644, 280819), (160468, 190127), (163594, 186494), (169246, 180266)]