30144978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 43986222

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 43, 51, 58, 79, 86, 87, 102, 129, 153, 158, 174, 237, 258, 261, 306, 387, 474, 493, 522, 711, 731, 774, 986, 1247, 1343, 1422, 1462, 1479, 2193, 2291, 2494, 2686, 2958, 3397, 3741, 4029, 4386, 4437, 4582, 6579, 6794, 6873, 7482, 8058, 8874, 10191, 11223, 12087, 13158, 13746, 20382, 20619, 21199, 22446, 24174, 30573, 38947, 41238, 42398, 57749, 61146, 63597, 77894, 98513, 115498, 116841, 127194, 173247, 190791, 197026, 233682, 295539, 346494, 350523, 381582, 519741, 591078, 701046, 886617, 1039482, 1674721, 1773234, 3349442, 5024163, 10048326, 15072489, 30144978]

約数ペア:

[(1, 30144978), (2, 15072489), (3, 10048326), (6, 5024163), (9, 3349442), (17, 1773234), (18, 1674721), (29, 1039482), (34, 886617), (43, 701046), (51, 591078), (58, 519741), (79, 381582), (86, 350523), (87, 346494), (102, 295539), (129, 233682), (153, 197026), (158, 190791), (174, 173247), (237, 127194), (258, 116841), (261, 115498), (306, 98513), (387, 77894), (474, 63597), (493, 61146), (522, 57749), (711, 42398), (731, 41238), (774, 38947), (986, 30573), (1247, 24174), (1343, 22446), (1422, 21199), (1462, 20619), (1479, 20382), (2193, 13746), (2291, 13158), (2494, 12087), (2686, 11223), (2958, 10191), (3397, 8874), (3741, 8058), (4029, 7482), (4386, 6873), (4437, 6794), (4582, 6579)]